13114240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 32411520

約数和(自身を除く): 19297280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 661, 992, 1240, 1322, 1984, 2480, 2644, 3305, 3968, 4960, 5288, 6610, 9920, 10576, 13220, 19840, 20491, 21152, 26440, 40982, 42304, 52880, 81964, 84608, 102455, 105760, 163928, 204910, 211520, 327856, 409820, 423040, 655712, 819640, 1311424, 1639280, 2622848, 3278560, 6557120, 13114240]

約数ペア:

[(1, 13114240), (2, 6557120), (4, 3278560), (5, 2622848), (8, 1639280), (10, 1311424), (16, 819640), (20, 655712), (31, 423040), (32, 409820), (40, 327856), (62, 211520), (64, 204910), (80, 163928), (124, 105760), (128, 102455), (155, 84608), (160, 81964), (248, 52880), (310, 42304), (320, 40982), (496, 26440), (620, 21152), (640, 20491), (661, 19840), (992, 13220), (1240, 10576), (1322, 9920), (1984, 6610), (2480, 5288), (2644, 4960), (3305, 3968)]