29439640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 70308000

約数和(自身を除く): 40868360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 619, 820, 1160, 1189, 1238, 1640, 2378, 2476, 3095, 4756, 4952, 5945, 6190, 9512, 11890, 12380, 17951, 23780, 24760, 25379, 35902, 47560, 50758, 71804, 89755, 101516, 126895, 143608, 179510, 203032, 253790, 359020, 507580, 718040, 735991, 1015160, 1471982, 2943964, 3679955, 5887928, 7359910, 14719820, 29439640]

約数ペア:

[(1, 29439640), (2, 14719820), (4, 7359910), (5, 5887928), (8, 3679955), (10, 2943964), (20, 1471982), (29, 1015160), (40, 735991), (41, 718040), (58, 507580), (82, 359020), (116, 253790), (145, 203032), (164, 179510), (205, 143608), (232, 126895), (290, 101516), (328, 89755), (410, 71804), (580, 50758), (619, 47560), (820, 35902), (1160, 25379), (1189, 24760), (1238, 23780), (1640, 17951), (2378, 12380), (2476, 11890), (3095, 9512), (4756, 6190), (4952, 5945)]