7536920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 18316800

約数和(自身を除く): 10779880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 211, 235, 376, 380, 422, 470, 760, 844, 893, 940, 1055, 1688, 1786, 1880, 2110, 3572, 4009, 4220, 4465, 7144, 8018, 8440, 8930, 9917, 16036, 17860, 19834, 20045, 32072, 35720, 39668, 40090, 49585, 79336, 80180, 99170, 160360, 188423, 198340, 376846, 396680, 753692, 942115, 1507384, 1884230, 3768460, 7536920]

約数ペア:

[(1, 7536920), (2, 3768460), (4, 1884230), (5, 1507384), (8, 942115), (10, 753692), (19, 396680), (20, 376846), (38, 198340), (40, 188423), (47, 160360), (76, 99170), (94, 80180), (95, 79336), (152, 49585), (188, 40090), (190, 39668), (211, 35720), (235, 32072), (376, 20045), (380, 19834), (422, 17860), (470, 16036), (760, 9917), (844, 8930), (893, 8440), (940, 8018), (1055, 7144), (1688, 4465), (1786, 4220), (1880, 4009), (2110, 3572)]