23555440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15497}}^1$

素因数の和:15529

約数の個数: 40

約数和(自身を含む): 57652560

約数和(自身を除く): 34097120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15497, 30994, 61988, 77485, 123976, 154970, 247952, 294443, 309940, 588886, 619880, 1177772, 1239760, 1472215, 2355544, 2944430, 4711088, 5888860, 11777720, 23555440]

約数ペア:

[(1, 23555440), (2, 11777720), (4, 5888860), (5, 4711088), (8, 2944430), (10, 2355544), (16, 1472215), (19, 1239760), (20, 1177772), (38, 619880), (40, 588886), (76, 309940), (80, 294443), (95, 247952), (152, 154970), (190, 123976), (304, 77485), (380, 61988), (760, 30994), (1520, 15497)]