23345680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15359}}^1$

素因数の和:15391

約数の個数: 40

約数和(自身を含む): 57139200

約数和(自身を除く): 33793520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15359, 30718, 61436, 76795, 122872, 153590, 245744, 291821, 307180, 583642, 614360, 1167284, 1228720, 1459105, 2334568, 2918210, 4669136, 5836420, 11672840, 23345680]

約数ペア:

[(1, 23345680), (2, 11672840), (4, 5836420), (5, 4669136), (8, 2918210), (10, 2334568), (16, 1459105), (19, 1228720), (20, 1167284), (38, 614360), (40, 583642), (76, 307180), (80, 291821), (95, 245744), (152, 153590), (190, 122872), (304, 76795), (380, 61436), (760, 30718), (1520, 15359)]