91658320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 236984832

約数和(自身を除く): 145326512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 2843, 3224, 4030, 5686, 6448, 8060, 11372, 14215, 16120, 22744, 28430, 32240, 36959, 45488, 56860, 73918, 88133, 113720, 147836, 176266, 184795, 227440, 295672, 352532, 369590, 440665, 591344, 705064, 739180, 881330, 1145729, 1410128, 1478360, 1762660, 2291458, 2956720, 3525320, 4582916, 5728645, 7050640, 9165832, 11457290, 18331664, 22914580, 45829160, 91658320]

約数ペア:

[(1, 91658320), (2, 45829160), (4, 22914580), (5, 18331664), (8, 11457290), (10, 9165832), (13, 7050640), (16, 5728645), (20, 4582916), (26, 3525320), (31, 2956720), (40, 2291458), (52, 1762660), (62, 1478360), (65, 1410128), (80, 1145729), (104, 881330), (124, 739180), (130, 705064), (155, 591344), (208, 440665), (248, 369590), (260, 352532), (310, 295672), (403, 227440), (496, 184795), (520, 176266), (620, 147836), (806, 113720), (1040, 88133), (1240, 73918), (1612, 56860), (2015, 45488), (2480, 36959), (2843, 32240), (3224, 28430), (4030, 22744), (5686, 16120), (6448, 14215), (8060, 11372)]