55185880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72613}}^1$

素因数の和:72643

約数の個数: 32

約数和(自身を含む): 130705200

約数和(自身を除く): 75519320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72613, 145226, 290452, 363065, 580904, 726130, 1379647, 1452260, 2759294, 2904520, 5518588, 6898235, 11037176, 13796470, 27592940, 55185880]

約数ペア:

[(1, 55185880), (2, 27592940), (4, 13796470), (5, 11037176), (8, 6898235), (10, 5518588), (19, 2904520), (20, 2759294), (38, 1452260), (40, 1379647), (76, 726130), (95, 580904), (152, 363065), (190, 290452), (380, 145226), (760, 72613)]