25442960240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1\times {\mathrm{9967}}^1$

素因数の和:11874

約数の個数: 80

約数和(自身を含む): 62674238592

約数和(自身を除く): 37231278352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1877, 3754, 7508, 9385, 9967, 15016, 18770, 19934, 30032, 31909, 37540, 39868, 49835, 63818, 75080, 79736, 99670, 127636, 150160, 159472, 159545, 169439, 199340, 255272, 319090, 338878, 398680, 510544, 638180, 677756, 797360, 847195, 1276360, 1355512, 1694390, 2552720, 2711024, 3388780, 6777560, 13555120, 18708059, 37416118, 74832236, 93540295, 149664472, 187080590, 299328944, 318037003, 374161180, 636074006, 748322360, 1272148012, 1496644720, 1590185015, 2544296024, 3180370030, 5088592048, 6360740060, 12721480120, 25442960240]

約数ペア:

[(1, 25442960240), (2, 12721480120), (4, 6360740060), (5, 5088592048), (8, 3180370030), (10, 2544296024), (16, 1590185015), (17, 1496644720), (20, 1272148012), (34, 748322360), (40, 636074006), (68, 374161180), (80, 318037003), (85, 299328944), (136, 187080590), (170, 149664472), (272, 93540295), (340, 74832236), (680, 37416118), (1360, 18708059), (1877, 13555120), (3754, 6777560), (7508, 3388780), (9385, 2711024), (9967, 2552720), (15016, 1694390), (18770, 1355512), (19934, 1276360), (30032, 847195), (31909, 797360), (37540, 677756), (39868, 638180), (49835, 510544), (63818, 398680), (75080, 338878), (79736, 319090), (99670, 255272), (127636, 199340), (150160, 169439), (159472, 159545)]