42009760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 112613760

約数和(自身を除く): 70604000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1063, 1235, 1520, 1976, 2080, 2126, 2470, 3040, 3952, 4252, 4940, 5315, 7904, 8504, 9880, 10630, 13819, 17008, 19760, 20197, 21260, 27638, 34016, 39520, 40394, 42520, 55276, 69095, 80788, 85040, 100985, 110552, 138190, 161576, 170080, 201970, 221104, 262561, 276380, 323152, 403940, 442208, 525122, 552760, 646304, 807880, 1050244, 1105520, 1312805, 1615760, 2100488, 2211040, 2625610, 3231520, 4200976, 5251220, 8401952, 10502440, 21004880, 42009760]

約数ペア:

[(1, 42009760), (2, 21004880), (4, 10502440), (5, 8401952), (8, 5251220), (10, 4200976), (13, 3231520), (16, 2625610), (19, 2211040), (20, 2100488), (26, 1615760), (32, 1312805), (38, 1105520), (40, 1050244), (52, 807880), (65, 646304), (76, 552760), (80, 525122), (95, 442208), (104, 403940), (130, 323152), (152, 276380), (160, 262561), (190, 221104), (208, 201970), (247, 170080), (260, 161576), (304, 138190), (380, 110552), (416, 100985), (494, 85040), (520, 80788), (608, 69095), (760, 55276), (988, 42520), (1040, 40394), (1063, 39520), (1235, 34016), (1520, 27638), (1976, 21260), (2080, 20197), (2126, 19760), (2470, 17008), (3040, 13819), (3952, 10630), (4252, 9880), (4940, 8504), (5315, 7904)]