49157840

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{941}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 114588648

約数和(自身を除く): 65430808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 941, 1306, 1882, 2612, 3265, 3764, 4705, 5224, 6530, 7528, 9410, 10448, 13060, 15056, 18820, 26120, 37640, 52240, 75280, 614473, 1228946, 2457892, 3072365, 4915784, 6144730, 9831568, 12289460, 24578920, 49157840]

約数ペア:

[(1, 49157840), (2, 24578920), (4, 12289460), (5, 9831568), (8, 6144730), (10, 4915784), (16, 3072365), (20, 2457892), (40, 1228946), (80, 614473), (653, 75280), (941, 52240), (1306, 37640), (1882, 26120), (2612, 18820), (3265, 15056), (3764, 13060), (4705, 10448), (5224, 9410), (6530, 7528)]