99946480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 242270208

約数和(自身を除く): 142323728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 191, 211, 248, 310, 382, 422, 496, 620, 764, 844, 955, 1055, 1240, 1528, 1688, 1910, 2110, 2480, 3056, 3376, 3820, 4220, 5921, 6541, 7640, 8440, 11842, 13082, 15280, 16880, 23684, 26164, 29605, 32705, 40301, 47368, 52328, 59210, 65410, 80602, 94736, 104656, 118420, 130820, 161204, 201505, 236840, 261640, 322408, 403010, 473680, 523280, 644816, 806020, 1249331, 1612040, 2498662, 3224080, 4997324, 6246655, 9994648, 12493310, 19989296, 24986620, 49973240, 99946480]

約数ペア:

[(1, 99946480), (2, 49973240), (4, 24986620), (5, 19989296), (8, 12493310), (10, 9994648), (16, 6246655), (20, 4997324), (31, 3224080), (40, 2498662), (62, 1612040), (80, 1249331), (124, 806020), (155, 644816), (191, 523280), (211, 473680), (248, 403010), (310, 322408), (382, 261640), (422, 236840), (496, 201505), (620, 161204), (764, 130820), (844, 118420), (955, 104656), (1055, 94736), (1240, 80602), (1528, 65410), (1688, 59210), (1910, 52328), (2110, 47368), (2480, 40301), (3056, 32705), (3376, 29605), (3820, 26164), (4220, 23684), (5921, 16880), (6541, 15280), (7640, 13082), (8440, 11842)]