22372480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 64

約数和(自身を含む): 57619800

約数和(自身を除く): 35247320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2689, 4160, 5378, 8320, 10756, 13445, 21512, 26890, 34957, 43024, 53780, 69914, 86048, 107560, 139828, 172096, 174785, 215120, 279656, 344192, 349570, 430240, 559312, 699140, 860480, 1118624, 1398280, 1720960, 2237248, 2796560, 4474496, 5593120, 11186240, 22372480]

約数ペア:

[(1, 22372480), (2, 11186240), (4, 5593120), (5, 4474496), (8, 2796560), (10, 2237248), (13, 1720960), (16, 1398280), (20, 1118624), (26, 860480), (32, 699140), (40, 559312), (52, 430240), (64, 349570), (65, 344192), (80, 279656), (104, 215120), (128, 174785), (130, 172096), (160, 139828), (208, 107560), (260, 86048), (320, 69914), (416, 53780), (520, 43024), (640, 34957), (832, 26890), (1040, 21512), (1664, 13445), (2080, 10756), (2689, 8320), (4160, 5378)]