86388640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 225375696

約数和(自身を除く): 138987056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1013, 1040, 1066, 1312, 1640, 2026, 2080, 2132, 2665, 3280, 4052, 4264, 5065, 5330, 6560, 8104, 8528, 10130, 10660, 13169, 16208, 17056, 20260, 21320, 26338, 32416, 40520, 41533, 42640, 52676, 65845, 81040, 83066, 85280, 105352, 131690, 162080, 166132, 207665, 210704, 263380, 332264, 415330, 421408, 526760, 539929, 664528, 830660, 1053520, 1079858, 1329056, 1661320, 2107040, 2159716, 2699645, 3322640, 4319432, 5399290, 6645280, 8638864, 10798580, 17277728, 21597160, 43194320, 86388640]

約数ペア:

[(1, 86388640), (2, 43194320), (4, 21597160), (5, 17277728), (8, 10798580), (10, 8638864), (13, 6645280), (16, 5399290), (20, 4319432), (26, 3322640), (32, 2699645), (40, 2159716), (41, 2107040), (52, 1661320), (65, 1329056), (80, 1079858), (82, 1053520), (104, 830660), (130, 664528), (160, 539929), (164, 526760), (205, 421408), (208, 415330), (260, 332264), (328, 263380), (410, 210704), (416, 207665), (520, 166132), (533, 162080), (656, 131690), (820, 105352), (1013, 85280), (1040, 83066), (1066, 81040), (1312, 65845), (1640, 52676), (2026, 42640), (2080, 41533), (2132, 40520), (2665, 32416), (3280, 26338), (4052, 21320), (4264, 20260), (5065, 17056), (5330, 16208), (6560, 13169), (8104, 10660), (8528, 10130)]