165079340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{593}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 359251200

約数和(自身を除く): 194171860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 449, 593, 620, 898, 1186, 1796, 2245, 2372, 2965, 4490, 5930, 8980, 11860, 13919, 18383, 27838, 36766, 55676, 69595, 73532, 91915, 139190, 183830, 266257, 278380, 367660, 532514, 1065028, 1331285, 2662570, 5325140, 8253967, 16507934, 33015868, 41269835, 82539670, 165079340]

約数ペア:

[(1, 165079340), (2, 82539670), (4, 41269835), (5, 33015868), (10, 16507934), (20, 8253967), (31, 5325140), (62, 2662570), (124, 1331285), (155, 1065028), (310, 532514), (449, 367660), (593, 278380), (620, 266257), (898, 183830), (1186, 139190), (1796, 91915), (2245, 73532), (2372, 69595), (2965, 55676), (4490, 36766), (5930, 27838), (8980, 18383), (11860, 13919)]