79735840

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7019}}^1$

素因数の和:7105

約数の個数: 48

約数和(自身を含む): 191056320

約数和(自身を除く): 111320480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 7019, 11360, 14038, 28076, 35095, 56152, 70190, 112304, 140380, 224608, 280760, 498349, 561520, 996698, 1123040, 1993396, 2491745, 3986792, 4983490, 7973584, 9966980, 15947168, 19933960, 39867920, 79735840]

約数ペア:

[(1, 79735840), (2, 39867920), (4, 19933960), (5, 15947168), (8, 9966980), (10, 7973584), (16, 4983490), (20, 3986792), (32, 2491745), (40, 1993396), (71, 1123040), (80, 996698), (142, 561520), (160, 498349), (284, 280760), (355, 224608), (568, 140380), (710, 112304), (1136, 70190), (1420, 56152), (2272, 35095), (2840, 28076), (5680, 14038), (7019, 11360)]