4670720

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 11589480

約数和(自身を除く): 6918760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 89, 128, 160, 164, 178, 205, 256, 320, 328, 356, 410, 445, 640, 656, 712, 820, 890, 1280, 1312, 1424, 1640, 1780, 2624, 2848, 3280, 3560, 3649, 5248, 5696, 6560, 7120, 7298, 10496, 11392, 13120, 14240, 14596, 18245, 22784, 26240, 28480, 29192, 36490, 52480, 56960, 58384, 72980, 113920, 116768, 145960, 233536, 291920, 467072, 583840, 934144, 1167680, 2335360, 4670720]

約数ペア:

[(1, 4670720), (2, 2335360), (4, 1167680), (5, 934144), (8, 583840), (10, 467072), (16, 291920), (20, 233536), (32, 145960), (40, 116768), (41, 113920), (64, 72980), (80, 58384), (82, 56960), (89, 52480), (128, 36490), (160, 29192), (164, 28480), (178, 26240), (205, 22784), (256, 18245), (320, 14596), (328, 14240), (356, 13120), (410, 11392), (445, 10496), (640, 7298), (656, 7120), (712, 6560), (820, 5696), (890, 5248), (1280, 3649), (1312, 3560), (1424, 3280), (1640, 2848), (1780, 2624)]