80279360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{35839}}^1$

素因数の和:35863

約数の個数: 56

約数和(自身を含む): 218480640

約数和(自身を除く): 138201280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 35839, 71678, 143356, 179195, 250873, 286712, 358390, 501746, 573424, 716780, 1003492, 1146848, 1254365, 1433560, 2006984, 2293696, 2508730, 2867120, 4013968, 5017460, 5734240, 8027936, 10034920, 11468480, 16055872, 20069840, 40139680, 80279360]

約数ペア:

[(1, 80279360), (2, 40139680), (4, 20069840), (5, 16055872), (7, 11468480), (8, 10034920), (10, 8027936), (14, 5734240), (16, 5017460), (20, 4013968), (28, 2867120), (32, 2508730), (35, 2293696), (40, 2006984), (56, 1433560), (64, 1254365), (70, 1146848), (80, 1003492), (112, 716780), (140, 573424), (160, 501746), (224, 358390), (280, 286712), (320, 250873), (448, 179195), (560, 143356), (1120, 71678), (2240, 35839)]