2731835440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{411421}}^1$

素因数の和:411517

約数の個数: 40

約数和(自身を含む): 6428057328

約数和(自身を除く): 3696221888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 411421, 822842, 1645684, 2057105, 3291368, 4114210, 6582736, 8228420, 16456840, 32913680, 34147943, 68295886, 136591772, 170739715, 273183544, 341479430, 546367088, 682958860, 1365917720, 2731835440]

約数ペア:

[(1, 2731835440), (2, 1365917720), (4, 682958860), (5, 546367088), (8, 341479430), (10, 273183544), (16, 170739715), (20, 136591772), (40, 68295886), (80, 34147943), (83, 32913680), (166, 16456840), (332, 8228420), (415, 6582736), (664, 4114210), (830, 3291368), (1328, 2057105), (1660, 1645684), (3320, 822842), (6640, 411421)]