4169360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 11040960

約数和(自身を除く): 6871600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 211, 247, 260, 304, 380, 422, 494, 520, 760, 844, 988, 1040, 1055, 1235, 1520, 1688, 1976, 2110, 2470, 2743, 3376, 3952, 4009, 4220, 4940, 5486, 8018, 8440, 9880, 10972, 13715, 16036, 16880, 19760, 20045, 21944, 27430, 32072, 40090, 43888, 52117, 54860, 64144, 80180, 104234, 109720, 160360, 208468, 219440, 260585, 320720, 416936, 521170, 833872, 1042340, 2084680, 4169360]

約数ペア:

[(1, 4169360), (2, 2084680), (4, 1042340), (5, 833872), (8, 521170), (10, 416936), (13, 320720), (16, 260585), (19, 219440), (20, 208468), (26, 160360), (38, 109720), (40, 104234), (52, 80180), (65, 64144), (76, 54860), (80, 52117), (95, 43888), (104, 40090), (130, 32072), (152, 27430), (190, 21944), (208, 20045), (211, 19760), (247, 16880), (260, 16036), (304, 13715), (380, 10972), (422, 9880), (494, 8440), (520, 8018), (760, 5486), (844, 4940), (988, 4220), (1040, 4009), (1055, 3952), (1235, 3376), (1520, 2743), (1688, 2470), (1976, 2110)]