8614421440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{656587}}^1$

素因数の和:656645

約数の個数: 56

約数和(自身を含む): 21013442352

約数和(自身を除く): 12399020912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 656587, 1313174, 2626348, 3282935, 5252696, 6565870, 10505392, 13131740, 21010784, 26263480, 26920067, 42021568, 52526960, 53840134, 105053920, 107680268, 134600335, 210107840, 215360536, 269200670, 430721072, 538401340, 861442144, 1076802680, 1722884288, 2153605360, 4307210720, 8614421440]

約数ペア:

[(1, 8614421440), (2, 4307210720), (4, 2153605360), (5, 1722884288), (8, 1076802680), (10, 861442144), (16, 538401340), (20, 430721072), (32, 269200670), (40, 215360536), (41, 210107840), (64, 134600335), (80, 107680268), (82, 105053920), (160, 53840134), (164, 52526960), (205, 42021568), (320, 26920067), (328, 26263480), (410, 21010784), (656, 13131740), (820, 10505392), (1312, 6565870), (1640, 5252696), (2624, 3282935), (3280, 2626348), (6560, 1313174), (13120, 656587)]