42635440

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6517

約数の個数: 40

約数和(自身を含む): 100337328

約数和(自身を除く): 57701888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6421, 6640, 12842, 25684, 32105, 51368, 64210, 102736, 128420, 256840, 513680, 532943, 1065886, 2131772, 2664715, 4263544, 5329430, 8527088, 10658860, 21317720, 42635440]

約数ペア:

[(1, 42635440), (2, 21317720), (4, 10658860), (5, 8527088), (8, 5329430), (10, 4263544), (16, 2664715), (20, 2131772), (40, 1065886), (80, 532943), (83, 513680), (166, 256840), (332, 128420), (415, 102736), (664, 64210), (830, 51368), (1328, 32105), (1660, 25684), (3320, 12842), (6421, 6640)]