21928902560

素因数分解:

$2^5\times 5^1\times {\mathrm{2689}}^1\times {\mathrm{50969}}^1$

素因数の和:53673

約数の個数: 48

約数和(自身を含む): 51827315400

約数和(自身を除く): 29898412840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2689, 5378, 10756, 13445, 21512, 26890, 43024, 50969, 53780, 86048, 101938, 107560, 203876, 215120, 254845, 407752, 430240, 509690, 815504, 1019380, 1631008, 2038760, 4077520, 8155040, 137055641, 274111282, 548222564, 685278205, 1096445128, 1370556410, 2192890256, 2741112820, 4385780512, 5482225640, 10964451280, 21928902560]

約数ペア:

[(1, 21928902560), (2, 10964451280), (4, 5482225640), (5, 4385780512), (8, 2741112820), (10, 2192890256), (16, 1370556410), (20, 1096445128), (32, 685278205), (40, 548222564), (80, 274111282), (160, 137055641), (2689, 8155040), (5378, 4077520), (10756, 2038760), (13445, 1631008), (21512, 1019380), (26890, 815504), (43024, 509690), (50969, 430240), (53780, 407752), (86048, 254845), (101938, 215120), (107560, 203876)]