210534640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3758

約数の個数: 80

約数和(自身を含む): 527394816

約数和(自身を除く): 316860176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 3691, 5704, 7130, 7382, 11408, 14260, 14764, 18455, 28520, 29528, 36910, 57040, 59056, 73820, 84893, 114421, 147640, 169786, 228842, 295280, 339572, 424465, 457684, 572105, 679144, 848930, 915368, 1144210, 1358288, 1697860, 1830736, 2288420, 2631683, 3395720, 4576840, 5263366, 6791440, 9153680, 10526732, 13158415, 21053464, 26316830, 42106928, 52633660, 105267320, 210534640]

約数ペア:

[(1, 210534640), (2, 105267320), (4, 52633660), (5, 42106928), (8, 26316830), (10, 21053464), (16, 13158415), (20, 10526732), (23, 9153680), (31, 6791440), (40, 5263366), (46, 4576840), (62, 3395720), (80, 2631683), (92, 2288420), (115, 1830736), (124, 1697860), (155, 1358288), (184, 1144210), (230, 915368), (248, 848930), (310, 679144), (368, 572105), (460, 457684), (496, 424465), (620, 339572), (713, 295280), (920, 228842), (1240, 169786), (1426, 147640), (1840, 114421), (2480, 84893), (2852, 73820), (3565, 59056), (3691, 57040), (5704, 36910), (7130, 29528), (7382, 28520), (11408, 18455), (14260, 14764)]