740478520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{10177}}^1$

素因数の和:10312

約数の個数: 64

約数和(自身を含む): 1780742880

約数和(自身を除く): 1040264360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1070, 1819, 2140, 3638, 4280, 7276, 9095, 10177, 14552, 18190, 20354, 36380, 40708, 50885, 72760, 81416, 101770, 173009, 203540, 346018, 407080, 692036, 865045, 1088939, 1384072, 1730090, 2177878, 3460180, 4355756, 5444695, 6920360, 8711512, 10889390, 18511963, 21778780, 37023926, 43557560, 74047852, 92559815, 148095704, 185119630, 370239260, 740478520]

約数ペア:

[(1, 740478520), (2, 370239260), (4, 185119630), (5, 148095704), (8, 92559815), (10, 74047852), (17, 43557560), (20, 37023926), (34, 21778780), (40, 18511963), (68, 10889390), (85, 8711512), (107, 6920360), (136, 5444695), (170, 4355756), (214, 3460180), (340, 2177878), (428, 1730090), (535, 1384072), (680, 1088939), (856, 865045), (1070, 692036), (1819, 407080), (2140, 346018), (3638, 203540), (4280, 173009), (7276, 101770), (9095, 81416), (10177, 72760), (14552, 50885), (18190, 40708), (20354, 36380)]