4006257280

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1578

約数の個数: 128

約数和(自身を含む): 9882673920

約数和(自身を除く): 5876416640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 83, 106, 128, 160, 166, 212, 265, 320, 332, 415, 424, 530, 640, 664, 830, 848, 1060, 1328, 1423, 1660, 1696, 2120, 2656, 2846, 3320, 3392, 4240, 4399, 5312, 5692, 6640, 6784, 7115, 8480, 8798, 10624, 11384, 13280, 14230, 16960, 17596, 21995, 22768, 26560, 28460, 33920, 35192, 43990, 45536, 53120, 56920, 70384, 75419, 87980, 91072, 113840, 118109, 140768, 150838, 175960, 182144, 227680, 236218, 281536, 301676, 351920, 377095, 455360, 472436, 563072, 590545, 603352, 703840, 754190, 910720, 944872, 1181090, 1206704, 1407680, 1508380, 1889744, 2362180, 2413408, 2815360, 3016760, 3779488, 4724360, 4826816, 6033520, 6259777, 7558976, 9448720, 9653632, 12067040, 12519554, 15117952, 18897440, 24134080, 25039108, 31298885, 37794880, 48268160, 50078216, 62597770, 75589760, 100156432, 125195540, 200312864, 250391080, 400625728, 500782160, 801251456, 1001564320, 2003128640, 4006257280]

約数ペア:

[(1, 4006257280), (2, 2003128640), (4, 1001564320), (5, 801251456), (8, 500782160), (10, 400625728), (16, 250391080), (20, 200312864), (32, 125195540), (40, 100156432), (53, 75589760), (64, 62597770), (80, 50078216), (83, 48268160), (106, 37794880), (128, 31298885), (160, 25039108), (166, 24134080), (212, 18897440), (265, 15117952), (320, 12519554), (332, 12067040), (415, 9653632), (424, 9448720), (530, 7558976), (640, 6259777), (664, 6033520), (830, 4826816), (848, 4724360), (1060, 3779488), (1328, 3016760), (1423, 2815360), (1660, 2413408), (1696, 2362180), (2120, 1889744), (2656, 1508380), (2846, 1407680), (3320, 1206704), (3392, 1181090), (4240, 944872), (4399, 910720), (5312, 754190), (5692, 703840), (6640, 603352), (6784, 590545), (7115, 563072), (8480, 472436), (8798, 455360), (10624, 377095), (11384, 351920), (13280, 301676), (14230, 281536), (16960, 236218), (17596, 227680), (21995, 182144), (22768, 175960), (26560, 150838), (28460, 140768), (33920, 118109), (35192, 113840), (43990, 91072), (45536, 87980), (53120, 75419), (56920, 70384)]