38015920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15329}}^1$

素因数の和:15373

約数の個数: 40

約数和(自身を含む): 91244160

約数和(自身を除く): 53228240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15329, 30658, 61316, 76645, 122632, 153290, 245264, 306580, 475199, 613160, 950398, 1226320, 1900796, 2375995, 3801592, 4751990, 7603184, 9503980, 19007960, 38015920]

約数ペア:

[(1, 38015920), (2, 19007960), (4, 9503980), (5, 7603184), (8, 4751990), (10, 3801592), (16, 2375995), (20, 1900796), (31, 1226320), (40, 950398), (62, 613160), (80, 475199), (124, 306580), (155, 245264), (248, 153290), (310, 122632), (496, 76645), (620, 61316), (1240, 30658), (2480, 15329)]