190957520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5980

約数の個数: 80

約数和(自身を含む): 493635072

約数和(自身を除く): 302677552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 5923, 6448, 8060, 11846, 16120, 23692, 29615, 32240, 47384, 59230, 76999, 94768, 118460, 153998, 183613, 236920, 307996, 367226, 384995, 473840, 615992, 734452, 769990, 918065, 1231984, 1468904, 1539980, 1836130, 2386969, 2937808, 3079960, 3672260, 4773938, 6159920, 7344520, 9547876, 11934845, 14689040, 19095752, 23869690, 38191504, 47739380, 95478760, 190957520]

約数ペア:

[(1, 190957520), (2, 95478760), (4, 47739380), (5, 38191504), (8, 23869690), (10, 19095752), (13, 14689040), (16, 11934845), (20, 9547876), (26, 7344520), (31, 6159920), (40, 4773938), (52, 3672260), (62, 3079960), (65, 2937808), (80, 2386969), (104, 1836130), (124, 1539980), (130, 1468904), (155, 1231984), (208, 918065), (248, 769990), (260, 734452), (310, 615992), (403, 473840), (496, 384995), (520, 367226), (620, 307996), (806, 236920), (1040, 183613), (1240, 153998), (1612, 118460), (2015, 94768), (2480, 76999), (3224, 59230), (4030, 47384), (5923, 32240), (6448, 29615), (8060, 23692), (11846, 16120)]