40430040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{48131}}^1$

素因数の和:48152

約数の個数: 64

約数和(自身を含む): 138620160

約数和(自身を除く): 98190120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 48131, 96262, 144393, 192524, 240655, 288786, 336917, 385048, 481310, 577572, 673834, 721965, 962620, 1010751, 1155144, 1347668, 1443930, 1684585, 1925240, 2021502, 2695336, 2887860, 3369170, 4043004, 5053755, 5775720, 6738340, 8086008, 10107510, 13476680, 20215020, 40430040]

約数ペア:

[(1, 40430040), (2, 20215020), (3, 13476680), (4, 10107510), (5, 8086008), (6, 6738340), (7, 5775720), (8, 5053755), (10, 4043004), (12, 3369170), (14, 2887860), (15, 2695336), (20, 2021502), (21, 1925240), (24, 1684585), (28, 1443930), (30, 1347668), (35, 1155144), (40, 1010751), (42, 962620), (56, 721965), (60, 673834), (70, 577572), (84, 481310), (105, 385048), (120, 336917), (140, 288786), (168, 240655), (210, 192524), (280, 144393), (420, 96262), (840, 48131)]