40628107760

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1\times {\mathrm{2293}}^1$

素因数の和:3466

約数の個数: 80

約数和(自身を含む): 94996925760

約数和(自身を除く): 54368818000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 919, 964, 1205, 1838, 1928, 2293, 2410, 3676, 3856, 4586, 4595, 4820, 7352, 9172, 9190, 9640, 11465, 14704, 18344, 18380, 19280, 22930, 36688, 36760, 45860, 73520, 91720, 183440, 221479, 442958, 552613, 885916, 1105226, 1107395, 1771832, 2107267, 2210452, 2214790, 2763065, 3543664, 4214534, 4420904, 4429580, 5526130, 8429068, 8841808, 8859160, 10536335, 11052260, 16858136, 17718320, 21072670, 22104520, 33716272, 42145340, 44209040, 84290680, 168581360, 507851347, 1015702694, 2031405388, 2539256735, 4062810776, 5078513470, 8125621552, 10157026940, 20314053880, 40628107760]

約数ペア:

[(1, 40628107760), (2, 20314053880), (4, 10157026940), (5, 8125621552), (8, 5078513470), (10, 4062810776), (16, 2539256735), (20, 2031405388), (40, 1015702694), (80, 507851347), (241, 168581360), (482, 84290680), (919, 44209040), (964, 42145340), (1205, 33716272), (1838, 22104520), (1928, 21072670), (2293, 17718320), (2410, 16858136), (3676, 11052260), (3856, 10536335), (4586, 8859160), (4595, 8841808), (4820, 8429068), (7352, 5526130), (9172, 4429580), (9190, 4420904), (9640, 4214534), (11465, 3543664), (14704, 2763065), (18344, 2214790), (18380, 2210452), (19280, 2107267), (22930, 1771832), (36688, 1107395), (36760, 1105226), (45860, 885916), (73520, 552613), (91720, 442958), (183440, 221479)]