409053680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23563}}^1$

素因数の和:23614

約数の個数: 80

約数和(自身を含む): 1122023424

約数和(自身を除く): 712969744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 23563, 47126, 94252, 117815, 164941, 188504, 235630, 329882, 377008, 471260, 659764, 730453, 824705, 942520, 1319528, 1460906, 1649410, 1885040, 2639056, 2921812, 3298820, 3652265, 5113171, 5843624, 6597640, 7304530, 10226342, 11687248, 13195280, 14609060, 20452684, 25565855, 29218120, 40905368, 51131710, 58436240, 81810736, 102263420, 204526840, 409053680]

約数ペア:

[(1, 409053680), (2, 204526840), (4, 102263420), (5, 81810736), (7, 58436240), (8, 51131710), (10, 40905368), (14, 29218120), (16, 25565855), (20, 20452684), (28, 14609060), (31, 13195280), (35, 11687248), (40, 10226342), (56, 7304530), (62, 6597640), (70, 5843624), (80, 5113171), (112, 3652265), (124, 3298820), (140, 2921812), (155, 2639056), (217, 1885040), (248, 1649410), (280, 1460906), (310, 1319528), (434, 942520), (496, 824705), (560, 730453), (620, 659764), (868, 471260), (1085, 377008), (1240, 329882), (1736, 235630), (2170, 188504), (2480, 164941), (3472, 117815), (4340, 94252), (8680, 47126), (17360, 23563)]