325815160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6553}}^1$

素因数の和:6688

約数の個数: 64

約数和(自身を含む): 806928480

約数和(自身を除く): 481113320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4520, 4972, 6215, 6553, 9944, 12430, 13106, 24860, 26212, 32765, 49720, 52424, 65530, 72083, 131060, 144166, 262120, 288332, 360415, 576664, 720830, 740489, 1441660, 1480978, 2883320, 2961956, 3702445, 5923912, 7404890, 8145379, 14809780, 16290758, 29619560, 32581516, 40726895, 65163032, 81453790, 162907580, 325815160]

約数ペア:

[(1, 325815160), (2, 162907580), (4, 81453790), (5, 65163032), (8, 40726895), (10, 32581516), (11, 29619560), (20, 16290758), (22, 14809780), (40, 8145379), (44, 7404890), (55, 5923912), (88, 3702445), (110, 2961956), (113, 2883320), (220, 1480978), (226, 1441660), (440, 740489), (452, 720830), (565, 576664), (904, 360415), (1130, 288332), (1243, 262120), (2260, 144166), (2486, 131060), (4520, 72083), (4972, 65530), (6215, 52424), (6553, 49720), (9944, 32765), (12430, 26212), (13106, 24860)]