388604840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24107}}^1$

素因数の和:24162

約数の個数: 64

約数和(自身を含む): 972034560

約数和(自身を除く): 583429720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 24107, 48214, 96428, 120535, 192856, 241070, 313391, 482140, 626782, 747317, 964280, 1253564, 1494634, 1566955, 2507128, 2989268, 3133910, 3736585, 5978536, 6267820, 7473170, 9715121, 12535640, 14946340, 19430242, 29892680, 38860484, 48575605, 77720968, 97151210, 194302420, 388604840]

約数ペア:

[(1, 388604840), (2, 194302420), (4, 97151210), (5, 77720968), (8, 48575605), (10, 38860484), (13, 29892680), (20, 19430242), (26, 14946340), (31, 12535640), (40, 9715121), (52, 7473170), (62, 6267820), (65, 5978536), (104, 3736585), (124, 3133910), (130, 2989268), (155, 2507128), (248, 1566955), (260, 1494634), (310, 1253564), (403, 964280), (520, 747317), (620, 626782), (806, 482140), (1240, 313391), (1612, 241070), (2015, 192856), (3224, 120535), (4030, 96428), (8060, 48214), (16120, 24107)]