2191106080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173347}}^1$

素因数の和:173441

約数の個数: 48

約数和(自身を含む): 5242043520

約数和(自身を除く): 3050937440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 173347, 346694, 693388, 866735, 1386776, 1733470, 2773552, 3466940, 5547104, 6933880, 13694413, 13867760, 27388826, 27735520, 54777652, 68472065, 109555304, 136944130, 219110608, 273888260, 438221216, 547776520, 1095553040, 2191106080]

約数ペア:

[(1, 2191106080), (2, 1095553040), (4, 547776520), (5, 438221216), (8, 273888260), (10, 219110608), (16, 136944130), (20, 109555304), (32, 68472065), (40, 54777652), (79, 27735520), (80, 27388826), (158, 13867760), (160, 13694413), (316, 6933880), (395, 5547104), (632, 3466940), (790, 2773552), (1264, 1733470), (1580, 1386776), (2528, 866735), (3160, 693388), (6320, 346694), (12640, 173347)]