1395258160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{24809}}^1$

素因数の和:24878

約数の個数: 80

約数和(自身を含む): 3507141600

約数和(自身を除く): 2111883440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 24809, 28120, 49618, 56240, 99236, 124045, 198472, 248090, 396944, 471371, 496180, 917933, 942742, 992360, 1835866, 1885484, 1984720, 2356855, 3671732, 3770968, 4589665, 4713710, 7343464, 7541936, 9179330, 9427420, 14686928, 17440727, 18358660, 18854840, 34881454, 36717320, 37709680, 69762908, 73434640, 87203635, 139525816, 174407270, 279051632, 348814540, 697629080, 1395258160]

約数ペア:

[(1, 1395258160), (2, 697629080), (4, 348814540), (5, 279051632), (8, 174407270), (10, 139525816), (16, 87203635), (19, 73434640), (20, 69762908), (37, 37709680), (38, 36717320), (40, 34881454), (74, 18854840), (76, 18358660), (80, 17440727), (95, 14686928), (148, 9427420), (152, 9179330), (185, 7541936), (190, 7343464), (296, 4713710), (304, 4589665), (370, 3770968), (380, 3671732), (592, 2356855), (703, 1984720), (740, 1885484), (760, 1835866), (1406, 992360), (1480, 942742), (1520, 917933), (2812, 496180), (2960, 471371), (3515, 396944), (5624, 248090), (7030, 198472), (11248, 124045), (14060, 99236), (24809, 56240), (28120, 49618)]