84805360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55793}}^1$

素因数の和:55825

約数の個数: 40

約数和(自身を含む): 207553680

約数和(自身を除く): 122748320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55793, 111586, 223172, 278965, 446344, 557930, 892688, 1060067, 1115860, 2120134, 2231720, 4240268, 4463440, 5300335, 8480536, 10600670, 16961072, 21201340, 42402680, 84805360]

約数ペア:

[(1, 84805360), (2, 42402680), (4, 21201340), (5, 16961072), (8, 10600670), (10, 8480536), (16, 5300335), (19, 4463440), (20, 4240268), (38, 2231720), (40, 2120134), (76, 1115860), (80, 1060067), (95, 892688), (152, 557930), (190, 446344), (304, 278965), (380, 223172), (760, 111586), (1520, 55793)]