392078440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1499}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 952560000

約数和(自身を除く): 560481560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 503, 520, 1006, 1499, 2012, 2515, 2998, 4024, 5030, 5996, 6539, 7495, 10060, 11992, 13078, 14990, 19487, 20120, 26156, 29980, 32695, 38974, 52312, 59960, 65390, 77948, 97435, 130780, 155896, 194870, 261560, 389740, 753997, 779480, 1507994, 3015988, 3769985, 6031976, 7539970, 9801961, 15079940, 19603922, 30159880, 39207844, 49009805, 78415688, 98019610, 196039220, 392078440]

約数ペア:

[(1, 392078440), (2, 196039220), (4, 98019610), (5, 78415688), (8, 49009805), (10, 39207844), (13, 30159880), (20, 19603922), (26, 15079940), (40, 9801961), (52, 7539970), (65, 6031976), (104, 3769985), (130, 3015988), (260, 1507994), (503, 779480), (520, 753997), (1006, 389740), (1499, 261560), (2012, 194870), (2515, 155896), (2998, 130780), (4024, 97435), (5030, 77948), (5996, 65390), (6539, 59960), (7495, 52312), (10060, 38974), (11992, 32695), (13078, 29980), (14990, 26156), (19487, 20120)]