201418480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35461}}^1$

素因数の和:35545

約数の個数: 40

約数和(自身を含む): 474907104

約数和(自身を除く): 273488624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 35461, 70922, 141844, 177305, 283688, 354610, 567376, 709220, 1418440, 2517731, 2836880, 5035462, 10070924, 12588655, 20141848, 25177310, 40283696, 50354620, 100709240, 201418480]

約数ペア:

[(1, 201418480), (2, 100709240), (4, 50354620), (5, 40283696), (8, 25177310), (10, 20141848), (16, 12588655), (20, 10070924), (40, 5035462), (71, 2836880), (80, 2517731), (142, 1418440), (284, 709220), (355, 567376), (568, 354610), (710, 283688), (1136, 177305), (1420, 141844), (2840, 70922), (5680, 35461)]