79425320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8039}}^1$

素因数の和:8082

約数の個数: 64

約数和(自身を含む): 202608000

約数和(自身を除く): 123182680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8039, 9880, 16078, 32156, 40195, 64312, 80390, 104507, 152741, 160780, 209014, 305482, 321560, 418028, 522535, 610964, 763705, 836056, 1045070, 1221928, 1527410, 1985633, 2090140, 3054820, 3971266, 4180280, 6109640, 7942532, 9928165, 15885064, 19856330, 39712660, 79425320]

約数ペア:

[(1, 79425320), (2, 39712660), (4, 19856330), (5, 15885064), (8, 9928165), (10, 7942532), (13, 6109640), (19, 4180280), (20, 3971266), (26, 3054820), (38, 2090140), (40, 1985633), (52, 1527410), (65, 1221928), (76, 1045070), (95, 836056), (104, 763705), (130, 610964), (152, 522535), (190, 418028), (247, 321560), (260, 305482), (380, 209014), (494, 160780), (520, 152741), (760, 104507), (988, 80390), (1235, 64312), (1976, 40195), (2470, 32156), (4940, 16078), (8039, 9880)]