16441880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4548

約数の個数: 64

約数和(自身を含む): 45541440

約数和(自身を除く): 29099560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4517, 9034, 18068, 22585, 31619, 36136, 45170, 58721, 63238, 90340, 117442, 126476, 158095, 180680, 234884, 252952, 293605, 316190, 411047, 469768, 587210, 632380, 822094, 1174420, 1264760, 1644188, 2055235, 2348840, 3288376, 4110470, 8220940, 16441880]

約数ペア:

[(1, 16441880), (2, 8220940), (4, 4110470), (5, 3288376), (7, 2348840), (8, 2055235), (10, 1644188), (13, 1264760), (14, 1174420), (20, 822094), (26, 632380), (28, 587210), (35, 469768), (40, 411047), (52, 316190), (56, 293605), (65, 252952), (70, 234884), (91, 180680), (104, 158095), (130, 126476), (140, 117442), (182, 90340), (260, 63238), (280, 58721), (364, 45170), (455, 36136), (520, 31619), (728, 22585), (910, 18068), (1820, 9034), (3640, 4517)]