2511499640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{28921}}^1$

素因数の和:29112

約数の個数: 64

約数和(自身を含む): 6122208960

約数和(自身を除く): 3610709320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 520, 668, 835, 1336, 1670, 2171, 3340, 4342, 6680, 8684, 10855, 17368, 21710, 28921, 43420, 57842, 86840, 115684, 144605, 231368, 289210, 375973, 578420, 751946, 1156840, 1503892, 1879865, 3007784, 3759730, 4829807, 7519460, 9659614, 15038920, 19319228, 24149035, 38638456, 48298070, 62787491, 96596140, 125574982, 193192280, 251149964, 313937455, 502299928, 627874910, 1255749820, 2511499640]

約数ペア:

[(1, 2511499640), (2, 1255749820), (4, 627874910), (5, 502299928), (8, 313937455), (10, 251149964), (13, 193192280), (20, 125574982), (26, 96596140), (40, 62787491), (52, 48298070), (65, 38638456), (104, 24149035), (130, 19319228), (167, 15038920), (260, 9659614), (334, 7519460), (520, 4829807), (668, 3759730), (835, 3007784), (1336, 1879865), (1670, 1503892), (2171, 1156840), (3340, 751946), (4342, 578420), (6680, 375973), (8684, 289210), (10855, 231368), (17368, 144605), (21710, 115684), (28921, 86840), (43420, 57842)]