98977840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5054

約数の個数: 80

約数和(自身を含む): 260920800

約数和(自身を除く): 161942960

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, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 5009, 9880, 10018, 19760, 20036, 25045, 40072, 50090, 65117, 80144, 95171, 100180, 130234, 190342, 200360, 260468, 325585, 380684, 400720, 475855, 520936, 651170, 761368, 951710, 1041872, 1237223, 1302340, 1522736, 1903420, 2474446, 2604680, 3806840, 4948892, 5209360, 6186115, 7613680, 9897784, 12372230, 19795568, 24744460, 49488920, 98977840]

約数ペア:

[(1, 98977840), (2, 49488920), (4, 24744460), (5, 19795568), (8, 12372230), (10, 9897784), (13, 7613680), (16, 6186115), (19, 5209360), (20, 4948892), (26, 3806840), (38, 2604680), (40, 2474446), (52, 1903420), (65, 1522736), (76, 1302340), (80, 1237223), (95, 1041872), (104, 951710), (130, 761368), (152, 651170), (190, 520936), (208, 475855), (247, 400720), (260, 380684), (304, 325585), (380, 260468), (494, 200360), (520, 190342), (760, 130234), (988, 100180), (1040, 95171), (1235, 80144), (1520, 65117), (1976, 50090), (2470, 40072), (3952, 25045), (4940, 20036), (5009, 19760), (9880, 10018)]