4816240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 13186656

約数和(自身を除く): 8370416

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 421, 440, 520, 572, 715, 842, 880, 1040, 1144, 1430, 1684, 2105, 2288, 2860, 3368, 4210, 4631, 5473, 5720, 6736, 8420, 9262, 10946, 11440, 16840, 18524, 21892, 23155, 27365, 33680, 37048, 43784, 46310, 54730, 60203, 74096, 87568, 92620, 109460, 120406, 185240, 218920, 240812, 301015, 370480, 437840, 481624, 602030, 963248, 1204060, 2408120, 4816240]

約数ペア:

[(1, 4816240), (2, 2408120), (4, 1204060), (5, 963248), (8, 602030), (10, 481624), (11, 437840), (13, 370480), (16, 301015), (20, 240812), (22, 218920), (26, 185240), (40, 120406), (44, 109460), (52, 92620), (55, 87568), (65, 74096), (80, 60203), (88, 54730), (104, 46310), (110, 43784), (130, 37048), (143, 33680), (176, 27365), (208, 23155), (220, 21892), (260, 18524), (286, 16840), (421, 11440), (440, 10946), (520, 9262), (572, 8420), (715, 6736), (842, 5720), (880, 5473), (1040, 4631), (1144, 4210), (1430, 3368), (1684, 2860), (2105, 2288)]