86090720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 222518016

約数和(自身を除く): 136427296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1021, 1054, 1240, 1360, 2042, 2108, 2480, 2635, 2720, 4084, 4216, 4960, 5105, 5270, 8168, 8432, 10210, 10540, 16336, 16864, 17357, 20420, 21080, 31651, 32672, 34714, 40840, 42160, 63302, 69428, 81680, 84320, 86785, 126604, 138856, 158255, 163360, 173570, 253208, 277712, 316510, 347140, 506416, 538067, 555424, 633020, 694280, 1012832, 1076134, 1266040, 1388560, 2152268, 2532080, 2690335, 2777120, 4304536, 5064160, 5380670, 8609072, 10761340, 17218144, 21522680, 43045360, 86090720]

約数ペア:

[(1, 86090720), (2, 43045360), (4, 21522680), (5, 17218144), (8, 10761340), (10, 8609072), (16, 5380670), (17, 5064160), (20, 4304536), (31, 2777120), (32, 2690335), (34, 2532080), (40, 2152268), (62, 1388560), (68, 1266040), (80, 1076134), (85, 1012832), (124, 694280), (136, 633020), (155, 555424), (160, 538067), (170, 506416), (248, 347140), (272, 316510), (310, 277712), (340, 253208), (496, 173570), (527, 163360), (544, 158255), (620, 138856), (680, 126604), (992, 86785), (1021, 84320), (1054, 81680), (1240, 69428), (1360, 63302), (2042, 42160), (2108, 40840), (2480, 34714), (2635, 32672), (2720, 31651), (4084, 21080), (4216, 20420), (4960, 17357), (5105, 16864), (5270, 16336), (8168, 10540), (8432, 10210)]