4918867840

素因数分解:

$2^7\times 5^1\times {\mathrm{241}}^1\times {\mathrm{31891}}^1$

素因数の和:32151

約数の個数: 64

約数和(自身を含む): 11808331920

約数和(自身を除く): 6889464080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 320, 482, 640, 964, 1205, 1928, 2410, 3856, 4820, 7712, 9640, 15424, 19280, 30848, 31891, 38560, 63782, 77120, 127564, 154240, 159455, 255128, 318910, 510256, 637820, 1020512, 1275640, 2041024, 2551280, 4082048, 5102560, 7685731, 10205120, 15371462, 20410240, 30742924, 38428655, 61485848, 76857310, 122971696, 153714620, 245943392, 307429240, 491886784, 614858480, 983773568, 1229716960, 2459433920, 4918867840]

約数ペア:

[(1, 4918867840), (2, 2459433920), (4, 1229716960), (5, 983773568), (8, 614858480), (10, 491886784), (16, 307429240), (20, 245943392), (32, 153714620), (40, 122971696), (64, 76857310), (80, 61485848), (128, 38428655), (160, 30742924), (241, 20410240), (320, 15371462), (482, 10205120), (640, 7685731), (964, 5102560), (1205, 4082048), (1928, 2551280), (2410, 2041024), (3856, 1275640), (4820, 1020512), (7712, 637820), (9640, 510256), (15424, 318910), (19280, 255128), (30848, 159455), (31891, 154240), (38560, 127564), (63782, 77120)]