391937430760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1\times {\mathrm{41263}}^1$

素因数の和:44218

約数の個数: 64

約数和(自身を含む): 892817614080

約数和(自身を除く): 500880183320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2861, 3320, 5722, 11444, 14305, 22888, 28610, 41263, 57220, 82526, 114440, 165052, 206315, 237463, 330104, 412630, 474926, 825260, 949852, 1187315, 1650520, 1899704, 2374630, 3424829, 4749260, 6849658, 9498520, 13699316, 17124145, 27398632, 34248290, 68496580, 118053443, 136993160, 236106886, 472213772, 590267215, 944427544, 1180534430, 2361068860, 4722137720, 9798435769, 19596871538, 39193743076, 48992178845, 78387486152, 97984357690, 195968715380, 391937430760]

約数ペア:

[(1, 391937430760), (2, 195968715380), (4, 97984357690), (5, 78387486152), (8, 48992178845), (10, 39193743076), (20, 19596871538), (40, 9798435769), (83, 4722137720), (166, 2361068860), (332, 1180534430), (415, 944427544), (664, 590267215), (830, 472213772), (1660, 236106886), (2861, 136993160), (3320, 118053443), (5722, 68496580), (11444, 34248290), (14305, 27398632), (22888, 17124145), (28610, 13699316), (41263, 9498520), (57220, 6849658), (82526, 4749260), (114440, 3424829), (165052, 2374630), (206315, 1899704), (237463, 1650520), (330104, 1187315), (412630, 949852), (474926, 825260)]