80274224

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 159646032

約数和(自身を除く): 79371808

約数列:

[1, 2, 4, 8, 16, 53, 106, 181, 212, 362, 424, 523, 724, 848, 1046, 1448, 2092, 2896, 4184, 8368, 9593, 19186, 27719, 38372, 55438, 76744, 94663, 110876, 153488, 189326, 221752, 378652, 443504, 757304, 1514608, 5017139, 10034278, 20068556, 40137112, 80274224]

約数ペア:

[(1, 80274224), (2, 40137112), (4, 20068556), (8, 10034278), (16, 5017139), (53, 1514608), (106, 757304), (181, 443504), (212, 378652), (362, 221752), (424, 189326), (523, 153488), (724, 110876), (848, 94663), (1046, 76744), (1448, 55438), (2092, 38372), (2896, 27719), (4184, 19186), (8368, 9593)]