28296399400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{53939}}^1$

素因数の和:54059

約数の個数: 96

約数和(自身を含む): 68423968800

約数和(自身を除く): 40127569400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 61, 86, 100, 122, 172, 200, 215, 244, 305, 344, 430, 488, 610, 860, 1075, 1220, 1525, 1720, 2150, 2440, 2623, 3050, 4300, 5246, 6100, 8600, 10492, 12200, 13115, 20984, 26230, 52460, 53939, 65575, 104920, 107878, 131150, 215756, 262300, 269695, 431512, 524600, 539390, 1078780, 1348475, 2157560, 2319377, 2696950, 3290279, 4638754, 5393900, 6580558, 9277508, 10787800, 11596885, 13161116, 16451395, 18555016, 23193770, 26322232, 32902790, 46387540, 57984425, 65805580, 82256975, 92775080, 115968850, 131611160, 141481997, 164513950, 231937700, 282963994, 329027900, 463875400, 565927988, 658055800, 707409985, 1131855976, 1414819970, 2829639940, 3537049925, 5659279880, 7074099850, 14148199700, 28296399400]

約数ペア:

[(1, 28296399400), (2, 14148199700), (4, 7074099850), (5, 5659279880), (8, 3537049925), (10, 2829639940), (20, 1414819970), (25, 1131855976), (40, 707409985), (43, 658055800), (50, 565927988), (61, 463875400), (86, 329027900), (100, 282963994), (122, 231937700), (172, 164513950), (200, 141481997), (215, 131611160), (244, 115968850), (305, 92775080), (344, 82256975), (430, 65805580), (488, 57984425), (610, 46387540), (860, 32902790), (1075, 26322232), (1220, 23193770), (1525, 18555016), (1720, 16451395), (2150, 13161116), (2440, 11596885), (2623, 10787800), (3050, 9277508), (4300, 6580558), (5246, 5393900), (6100, 4638754), (8600, 3290279), (10492, 2696950), (12200, 2319377), (13115, 2157560), (20984, 1348475), (26230, 1078780), (52460, 539390), (53939, 524600), (65575, 431512), (104920, 269695), (107878, 262300), (131150, 215756)]