976390480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40819}}^1$

素因数の和:40868

約数の個数: 80

約数和(自身を含む): 2551086720

約数和(自身を除く): 1574696240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 40819, 81638, 163276, 204095, 326552, 408190, 530647, 653104, 816380, 938837, 1061294, 1632760, 1877674, 2122588, 2653235, 3265520, 3755348, 4245176, 4694185, 5306470, 7510696, 8490352, 9388370, 10612940, 12204881, 15021392, 18776740, 21225880, 24409762, 37553480, 42451760, 48819524, 61024405, 75106960, 97639048, 122048810, 195278096, 244097620, 488195240, 976390480]

約数ペア:

[(1, 976390480), (2, 488195240), (4, 244097620), (5, 195278096), (8, 122048810), (10, 97639048), (13, 75106960), (16, 61024405), (20, 48819524), (23, 42451760), (26, 37553480), (40, 24409762), (46, 21225880), (52, 18776740), (65, 15021392), (80, 12204881), (92, 10612940), (104, 9388370), (115, 8490352), (130, 7510696), (184, 5306470), (208, 4694185), (230, 4245176), (260, 3755348), (299, 3265520), (368, 2653235), (460, 2122588), (520, 1877674), (598, 1632760), (920, 1061294), (1040, 938837), (1196, 816380), (1495, 653104), (1840, 530647), (2392, 408190), (2990, 326552), (4784, 204095), (5980, 163276), (11960, 81638), (23920, 40819)]