177770740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40961}}^1$

素因数の和:41008

約数の個数: 48

約数和(自身を含む): 440423424

約数和(自身を除く): 262652684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 40961, 81922, 163844, 204805, 286727, 409610, 573454, 819220, 1146908, 1269791, 1433635, 2539582, 2867270, 5079164, 5734540, 6348955, 8888537, 12697910, 17777074, 25395820, 35554148, 44442685, 88885370, 177770740]

約数ペア:

[(1, 177770740), (2, 88885370), (4, 44442685), (5, 35554148), (7, 25395820), (10, 17777074), (14, 12697910), (20, 8888537), (28, 6348955), (31, 5734540), (35, 5079164), (62, 2867270), (70, 2539582), (124, 1433635), (140, 1269791), (155, 1146908), (217, 819220), (310, 573454), (434, 409610), (620, 286727), (868, 204805), (1085, 163844), (2170, 81922), (4340, 40961)]