40581840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13007}}^1$

素因数の和:13036

約数の個数: 80

約数和(自身を含む): 135491328

約数和(自身を除く): 94909488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 13007, 26014, 39021, 52028, 65035, 78042, 104056, 130070, 156084, 169091, 195105, 208112, 260140, 312168, 338182, 390210, 507273, 520280, 624336, 676364, 780420, 845455, 1014546, 1040560, 1352728, 1560840, 1690910, 2029092, 2536365, 2705456, 3121680, 3381820, 4058184, 5072730, 6763640, 8116368, 10145460, 13527280, 20290920, 40581840]

約数ペア:

[(1, 40581840), (2, 20290920), (3, 13527280), (4, 10145460), (5, 8116368), (6, 6763640), (8, 5072730), (10, 4058184), (12, 3381820), (13, 3121680), (15, 2705456), (16, 2536365), (20, 2029092), (24, 1690910), (26, 1560840), (30, 1352728), (39, 1040560), (40, 1014546), (48, 845455), (52, 780420), (60, 676364), (65, 624336), (78, 520280), (80, 507273), (104, 390210), (120, 338182), (130, 312168), (156, 260140), (195, 208112), (208, 195105), (240, 169091), (260, 156084), (312, 130070), (390, 104056), (520, 78042), (624, 65035), (780, 52028), (1040, 39021), (1560, 26014), (3120, 13007)]