350019760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 848160000

約数和(自身を除く): 498140240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 904, 1130, 1240, 1249, 1808, 2260, 2480, 2498, 3503, 4520, 4996, 6245, 7006, 9040, 9992, 12490, 14012, 17515, 19984, 24980, 28024, 35030, 38719, 49960, 56048, 70060, 77438, 99920, 140120, 141137, 154876, 193595, 280240, 282274, 309752, 387190, 564548, 619504, 705685, 774380, 1129096, 1411370, 1548760, 2258192, 2822740, 3097520, 4375247, 5645480, 8750494, 11290960, 17500988, 21876235, 35001976, 43752470, 70003952, 87504940, 175009880, 350019760]

約数ペア:

[(1, 350019760), (2, 175009880), (4, 87504940), (5, 70003952), (8, 43752470), (10, 35001976), (16, 21876235), (20, 17500988), (31, 11290960), (40, 8750494), (62, 5645480), (80, 4375247), (113, 3097520), (124, 2822740), (155, 2258192), (226, 1548760), (248, 1411370), (310, 1129096), (452, 774380), (496, 705685), (565, 619504), (620, 564548), (904, 387190), (1130, 309752), (1240, 282274), (1249, 280240), (1808, 193595), (2260, 154876), (2480, 141137), (2498, 140120), (3503, 99920), (4520, 77438), (4996, 70060), (6245, 56048), (7006, 49960), (9040, 38719), (9992, 35030), (12490, 28024), (14012, 24980), (17515, 19984)]