41888560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 112349952

約数和(自身を除く): 70461392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 571, 655, 917, 1048, 1142, 1310, 1834, 2096, 2284, 2620, 2855, 3668, 3997, 4568, 4585, 5240, 5710, 7336, 7994, 9136, 9170, 10480, 11420, 14672, 15988, 18340, 19985, 22840, 31976, 36680, 39970, 45680, 63952, 73360, 74801, 79940, 149602, 159880, 299204, 319760, 374005, 523607, 598408, 748010, 1047214, 1196816, 1496020, 2094428, 2618035, 2992040, 4188856, 5236070, 5984080, 8377712, 10472140, 20944280, 41888560]

約数ペア:

[(1, 41888560), (2, 20944280), (4, 10472140), (5, 8377712), (7, 5984080), (8, 5236070), (10, 4188856), (14, 2992040), (16, 2618035), (20, 2094428), (28, 1496020), (35, 1196816), (40, 1047214), (56, 748010), (70, 598408), (80, 523607), (112, 374005), (131, 319760), (140, 299204), (262, 159880), (280, 149602), (524, 79940), (560, 74801), (571, 73360), (655, 63952), (917, 45680), (1048, 39970), (1142, 36680), (1310, 31976), (1834, 22840), (2096, 19985), (2284, 18340), (2620, 15988), (2855, 14672), (3668, 11420), (3997, 10480), (4568, 9170), (4585, 9136), (5240, 7994), (5710, 7336)]