872697040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14923}}^1$

素因数の和:14996

約数の個数: 80

約数和(自身を含む): 2198484288

約数和(自身を除く): 1325787248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 3440, 3655, 5848, 7310, 11696, 14620, 14923, 29240, 29846, 58480, 59692, 74615, 119384, 149230, 238768, 253691, 298460, 507382, 596920, 641689, 1014764, 1193840, 1268455, 1283378, 2029528, 2536910, 2566756, 3208445, 4059056, 5073820, 5133512, 6416890, 10147640, 10267024, 10908713, 12833780, 20295280, 21817426, 25667560, 43634852, 51335120, 54543565, 87269704, 109087130, 174539408, 218174260, 436348520, 872697040]

約数ペア:

[(1, 872697040), (2, 436348520), (4, 218174260), (5, 174539408), (8, 109087130), (10, 87269704), (16, 54543565), (17, 51335120), (20, 43634852), (34, 25667560), (40, 21817426), (43, 20295280), (68, 12833780), (80, 10908713), (85, 10267024), (86, 10147640), (136, 6416890), (170, 5133512), (172, 5073820), (215, 4059056), (272, 3208445), (340, 2566756), (344, 2536910), (430, 2029528), (680, 1283378), (688, 1268455), (731, 1193840), (860, 1014764), (1360, 641689), (1462, 596920), (1720, 507382), (2924, 298460), (3440, 253691), (3655, 238768), (5848, 149230), (7310, 119384), (11696, 74615), (14620, 59692), (14923, 58480), (29240, 29846)]