26108680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 42838520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 59, 65, 74, 92, 104, 115, 118, 130, 148, 184, 185, 230, 236, 260, 295, 296, 299, 370, 460, 472, 481, 520, 590, 598, 740, 767, 851, 920, 962, 1180, 1196, 1357, 1480, 1495, 1534, 1702, 1924, 2183, 2360, 2392, 2405, 2714, 2990, 3068, 3404, 3835, 3848, 4255, 4366, 4810, 5428, 5980, 6136, 6785, 6808, 7670, 8510, 8732, 9620, 10856, 10915, 11063, 11960, 13570, 15340, 17020, 17464, 17641, 19240, 21830, 22126, 27140, 28379, 30680, 34040, 35282, 43660, 44252, 50209, 54280, 55315, 56758, 70564, 87320, 88205, 88504, 100418, 110630, 113516, 141128, 141895, 176410, 200836, 221260, 227032, 251045, 283790, 352820, 401672, 442520, 502090, 567580, 652717, 705640, 1004180, 1135160, 1305434, 2008360, 2610868, 3263585, 5221736, 6527170, 13054340, 26108680]

約数ペア:

[(1, 26108680), (2, 13054340), (4, 6527170), (5, 5221736), (8, 3263585), (10, 2610868), (13, 2008360), (20, 1305434), (23, 1135160), (26, 1004180), (37, 705640), (40, 652717), (46, 567580), (52, 502090), (59, 442520), (65, 401672), (74, 352820), (92, 283790), (104, 251045), (115, 227032), (118, 221260), (130, 200836), (148, 176410), (184, 141895), (185, 141128), (230, 113516), (236, 110630), (260, 100418), (295, 88504), (296, 88205), (299, 87320), (370, 70564), (460, 56758), (472, 55315), (481, 54280), (520, 50209), (590, 44252), (598, 43660), (740, 35282), (767, 34040), (851, 30680), (920, 28379), (962, 27140), (1180, 22126), (1196, 21830), (1357, 19240), (1480, 17641), (1495, 17464), (1534, 17020), (1702, 15340), (1924, 13570), (2183, 11960), (2360, 11063), (2392, 10915), (2405, 10856), (2714, 9620), (2990, 8732), (3068, 8510), (3404, 7670), (3835, 6808), (3848, 6785), (4255, 6136), (4366, 5980), (4810, 5428)]