2836743040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{142981}}^1$

素因数の和:143031

約数の個数: 64

約数和(自身を含む): 7000398720

約数和(自身を除く): 4163655680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 142981, 285962, 571924, 714905, 1143848, 1429810, 2287696, 2859620, 4432411, 4575392, 5719240, 8864822, 9150784, 11438480, 17729644, 18301568, 22162055, 22876960, 35459288, 44324110, 45753920, 70918576, 88648220, 91507840, 141837152, 177296440, 283674304, 354592880, 567348608, 709185760, 1418371520, 2836743040]

約数ペア:

[(1, 2836743040), (2, 1418371520), (4, 709185760), (5, 567348608), (8, 354592880), (10, 283674304), (16, 177296440), (20, 141837152), (31, 91507840), (32, 88648220), (40, 70918576), (62, 45753920), (64, 44324110), (80, 35459288), (124, 22876960), (128, 22162055), (155, 18301568), (160, 17729644), (248, 11438480), (310, 9150784), (320, 8864822), (496, 5719240), (620, 4575392), (640, 4432411), (992, 2859620), (1240, 2287696), (1984, 1429810), (2480, 1143848), (3968, 714905), (4960, 571924), (9920, 285962), (19840, 142981)]