102379360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20641}}^1$

素因数の和:20687

約数の個数: 48

約数和(自身を含む): 249685632

約数和(自身を除く): 147306272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 20641, 41282, 82564, 103205, 165128, 206410, 330256, 412820, 639871, 660512, 825640, 1279742, 1651280, 2559484, 3199355, 3302560, 5118968, 6398710, 10237936, 12797420, 20475872, 25594840, 51189680, 102379360]

約数ペア:

[(1, 102379360), (2, 51189680), (4, 25594840), (5, 20475872), (8, 12797420), (10, 10237936), (16, 6398710), (20, 5118968), (31, 3302560), (32, 3199355), (40, 2559484), (62, 1651280), (80, 1279742), (124, 825640), (155, 660512), (160, 639871), (248, 412820), (310, 330256), (496, 206410), (620, 165128), (992, 103205), (1240, 82564), (2480, 41282), (4960, 20641)]