998187040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3251}}^1$

素因数の和:3386

約数の個数: 96

約数和(自身を含む): 2507682240

約数和(自身を除く): 1509495200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 190, 202, 304, 380, 404, 505, 608, 760, 808, 1010, 1520, 1616, 1919, 2020, 3040, 3232, 3251, 3838, 4040, 6502, 7676, 8080, 9595, 13004, 15352, 16160, 16255, 19190, 26008, 30704, 32510, 38380, 52016, 61408, 61769, 65020, 76760, 104032, 123538, 130040, 153520, 247076, 260080, 307040, 308845, 328351, 494152, 520160, 617690, 656702, 988304, 1235380, 1313404, 1641755, 1976608, 2470760, 2626808, 3283510, 4941520, 5253616, 6238669, 6567020, 9883040, 10507232, 12477338, 13134040, 24954676, 26268080, 31193345, 49909352, 52536160, 62386690, 99818704, 124773380, 199637408, 249546760, 499093520, 998187040]

約数ペア:

[(1, 998187040), (2, 499093520), (4, 249546760), (5, 199637408), (8, 124773380), (10, 99818704), (16, 62386690), (19, 52536160), (20, 49909352), (32, 31193345), (38, 26268080), (40, 24954676), (76, 13134040), (80, 12477338), (95, 10507232), (101, 9883040), (152, 6567020), (160, 6238669), (190, 5253616), (202, 4941520), (304, 3283510), (380, 2626808), (404, 2470760), (505, 1976608), (608, 1641755), (760, 1313404), (808, 1235380), (1010, 988304), (1520, 656702), (1616, 617690), (1919, 520160), (2020, 494152), (3040, 328351), (3232, 308845), (3251, 307040), (3838, 260080), (4040, 247076), (6502, 153520), (7676, 130040), (8080, 123538), (9595, 104032), (13004, 76760), (15352, 65020), (16160, 61769), (16255, 61408), (19190, 52016), (26008, 38380), (30704, 32510)]