39887080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1754

約数の個数: 64

約数和(自身を含む): 97574400

約数和(自身を除く): 57687320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1693, 2356, 2945, 3386, 4712, 5890, 6772, 8465, 11780, 13544, 16930, 23560, 32167, 33860, 52483, 64334, 67720, 104966, 128668, 160835, 209932, 257336, 262415, 321670, 419864, 524830, 643340, 997177, 1049660, 1286680, 1994354, 2099320, 3988708, 4985885, 7977416, 9971770, 19943540, 39887080]

約数ペア:

[(1, 39887080), (2, 19943540), (4, 9971770), (5, 7977416), (8, 4985885), (10, 3988708), (19, 2099320), (20, 1994354), (31, 1286680), (38, 1049660), (40, 997177), (62, 643340), (76, 524830), (95, 419864), (124, 321670), (152, 262415), (155, 257336), (190, 209932), (248, 160835), (310, 128668), (380, 104966), (589, 67720), (620, 64334), (760, 52483), (1178, 33860), (1240, 32167), (1693, 23560), (2356, 16930), (2945, 13544), (3386, 11780), (4712, 8465), (5890, 6772)]