39813960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4673}}^1$

素因数の和:4758

約数の個数: 64

約数和(自身を含む): 121150080

約数和(自身を除く): 81336120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 4673, 8520, 9346, 14019, 18692, 23365, 28038, 37384, 46730, 56076, 70095, 93460, 112152, 140190, 186920, 280380, 331783, 560760, 663566, 995349, 1327132, 1658915, 1990698, 2654264, 3317830, 3981396, 4976745, 6635660, 7962792, 9953490, 13271320, 19906980, 39813960]

約数ペア:

[(1, 39813960), (2, 19906980), (3, 13271320), (4, 9953490), (5, 7962792), (6, 6635660), (8, 4976745), (10, 3981396), (12, 3317830), (15, 2654264), (20, 1990698), (24, 1658915), (30, 1327132), (40, 995349), (60, 663566), (71, 560760), (120, 331783), (142, 280380), (213, 186920), (284, 140190), (355, 112152), (426, 93460), (568, 70095), (710, 56076), (852, 46730), (1065, 37384), (1420, 28038), (1704, 23365), (2130, 18692), (2840, 14019), (4260, 9346), (4673, 8520)]