4260880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 11343024

約数和(自身を除く): 7082144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 241, 260, 272, 340, 442, 482, 520, 680, 884, 964, 1040, 1105, 1205, 1360, 1768, 1928, 2210, 2410, 3133, 3536, 3856, 4097, 4420, 4820, 6266, 8194, 8840, 9640, 12532, 15665, 16388, 17680, 19280, 20485, 25064, 31330, 32776, 40970, 50128, 53261, 62660, 65552, 81940, 106522, 125320, 163880, 213044, 250640, 266305, 327760, 426088, 532610, 852176, 1065220, 2130440, 4260880]

約数ペア:

[(1, 4260880), (2, 2130440), (4, 1065220), (5, 852176), (8, 532610), (10, 426088), (13, 327760), (16, 266305), (17, 250640), (20, 213044), (26, 163880), (34, 125320), (40, 106522), (52, 81940), (65, 65552), (68, 62660), (80, 53261), (85, 50128), (104, 40970), (130, 32776), (136, 31330), (170, 25064), (208, 20485), (221, 19280), (241, 17680), (260, 16388), (272, 15665), (340, 12532), (442, 9640), (482, 8840), (520, 8194), (680, 6266), (884, 4820), (964, 4420), (1040, 4097), (1105, 3856), (1205, 3536), (1360, 3133), (1768, 2410), (1928, 2210)]