78528048680

素因数分解:

$2^3\times 5^1\times {\mathrm{7229}}^1\times {\mathrm{271573}}^1$

素因数の和:278813

約数の個数: 32

約数和(自身を含む): 176713201800

約数和(自身を除く): 98185153120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7229, 14458, 28916, 36145, 57832, 72290, 144580, 271573, 289160, 543146, 1086292, 1357865, 2172584, 2715730, 5431460, 10862920, 1963201217, 3926402434, 7852804868, 9816006085, 15705609736, 19632012170, 39264024340, 78528048680]

約数ペア:

[(1, 78528048680), (2, 39264024340), (4, 19632012170), (5, 15705609736), (8, 9816006085), (10, 7852804868), (20, 3926402434), (40, 1963201217), (7229, 10862920), (14458, 5431460), (28916, 2715730), (36145, 2172584), (57832, 1357865), (72290, 1086292), (144580, 543146), (271573, 289160)]