86875502480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3631919}}^1$

素因数の和:3631968

約数の個数: 80

約数和(自身を含む): 226980472320

約数和(自身を除く): 140104969840

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, 3631919, 7263838, 14527676, 18159595, 29055352, 36319190, 47214947, 58110704, 72638380, 83534137, 94429894, 145276760, 167068274, 188859788, 236074735, 290553520, 334136548, 377719576, 417670685, 472149470, 668273096, 755439152, 835341370, 944298940, 1085943781, 1336546192, 1670682740, 1888597880, 2171887562, 3341365480, 3777195760, 4343775124, 5429718905, 6682730960, 8687550248, 10859437810, 17375100496, 21718875620, 43437751240, 86875502480]

約数ペア:

[(1, 86875502480), (2, 43437751240), (4, 21718875620), (5, 17375100496), (8, 10859437810), (10, 8687550248), (13, 6682730960), (16, 5429718905), (20, 4343775124), (23, 3777195760), (26, 3341365480), (40, 2171887562), (46, 1888597880), (52, 1670682740), (65, 1336546192), (80, 1085943781), (92, 944298940), (104, 835341370), (115, 755439152), (130, 668273096), (184, 472149470), (208, 417670685), (230, 377719576), (260, 334136548), (299, 290553520), (368, 236074735), (460, 188859788), (520, 167068274), (598, 145276760), (920, 94429894), (1040, 83534137), (1196, 72638380), (1495, 58110704), (1840, 47214947), (2392, 36319190), (2990, 29055352), (4784, 18159595), (5980, 14527676), (11960, 7263838), (23920, 3631919)]