55400560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30109}}^1$

素因数の和:30145

約数の個数: 40

約数和(自身を含む): 134411040

約数和(自身を除く): 79010480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30109, 60218, 120436, 150545, 240872, 301090, 481744, 602180, 692507, 1204360, 1385014, 2408720, 2770028, 3462535, 5540056, 6925070, 11080112, 13850140, 27700280, 55400560]

約数ペア:

[(1, 55400560), (2, 27700280), (4, 13850140), (5, 11080112), (8, 6925070), (10, 5540056), (16, 3462535), (20, 2770028), (23, 2408720), (40, 1385014), (46, 1204360), (80, 692507), (92, 602180), (115, 481744), (184, 301090), (230, 240872), (368, 150545), (460, 120436), (920, 60218), (1840, 30109)]