23783440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15679

約数の個数: 40

約数和(自身を含む): 58210560

約数和(自身を除く): 34427120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15647, 31294, 62588, 78235, 125176, 156470, 250352, 297293, 312940, 594586, 625880, 1189172, 1251760, 1486465, 2378344, 2972930, 4756688, 5945860, 11891720, 23783440]

約数ペア:

[(1, 23783440), (2, 11891720), (4, 5945860), (5, 4756688), (8, 2972930), (10, 2378344), (16, 1486465), (19, 1251760), (20, 1189172), (38, 625880), (40, 594586), (76, 312940), (80, 297293), (95, 250352), (152, 156470), (190, 125176), (304, 78235), (380, 62588), (760, 31294), (1520, 15647)]