22477575440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{61441}}^1$

素因数の和:61740

約数の個数: 80

約数和(自身を含む): 55541110320

約数和(自身を除く): 33063534880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 269, 272, 340, 538, 680, 1076, 1345, 1360, 2152, 2690, 4304, 4573, 5380, 9146, 10760, 18292, 21520, 22865, 36584, 45730, 61441, 73168, 91460, 122882, 182920, 245764, 307205, 365840, 491528, 614410, 983056, 1044497, 1228820, 2088994, 2457640, 4177988, 4915280, 5222485, 8355976, 10444970, 16527629, 16711952, 20889940, 33055258, 41779880, 66110516, 82638145, 83559760, 132221032, 165276290, 264442064, 280969693, 330552580, 561939386, 661105160, 1123878772, 1322210320, 1404848465, 2247757544, 2809696930, 4495515088, 5619393860, 11238787720, 22477575440]

約数ペア:

[(1, 22477575440), (2, 11238787720), (4, 5619393860), (5, 4495515088), (8, 2809696930), (10, 2247757544), (16, 1404848465), (17, 1322210320), (20, 1123878772), (34, 661105160), (40, 561939386), (68, 330552580), (80, 280969693), (85, 264442064), (136, 165276290), (170, 132221032), (269, 83559760), (272, 82638145), (340, 66110516), (538, 41779880), (680, 33055258), (1076, 20889940), (1345, 16711952), (1360, 16527629), (2152, 10444970), (2690, 8355976), (4304, 5222485), (4573, 4915280), (5380, 4177988), (9146, 2457640), (10760, 2088994), (18292, 1228820), (21520, 1044497), (22865, 983056), (36584, 614410), (45730, 491528), (61441, 365840), (73168, 307205), (91460, 245764), (122882, 182920)]