38793560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 95618880

約数和(自身を除く): 56825320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1223, 1586, 2440, 2446, 3172, 3965, 4892, 6115, 6344, 7930, 9784, 12230, 15860, 15899, 24460, 31720, 31798, 48920, 63596, 74603, 79495, 127192, 149206, 158990, 298412, 317980, 373015, 596824, 635960, 746030, 969839, 1492060, 1939678, 2984120, 3879356, 4849195, 7758712, 9698390, 19396780, 38793560]

約数ペア:

[(1, 38793560), (2, 19396780), (4, 9698390), (5, 7758712), (8, 4849195), (10, 3879356), (13, 2984120), (20, 1939678), (26, 1492060), (40, 969839), (52, 746030), (61, 635960), (65, 596824), (104, 373015), (122, 317980), (130, 298412), (244, 158990), (260, 149206), (305, 127192), (488, 79495), (520, 74603), (610, 63596), (793, 48920), (1220, 31798), (1223, 31720), (1586, 24460), (2440, 15899), (2446, 15860), (3172, 12230), (3965, 9784), (4892, 7930), (6115, 6344)]