160403890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 317520000

約数和(自身を除く): 157116110

約数列:

[1, 2, 5, 10, 19, 38, 41, 59, 82, 95, 118, 190, 205, 295, 349, 410, 590, 698, 779, 1121, 1558, 1745, 2242, 2419, 3490, 3895, 4838, 5605, 6631, 7790, 11210, 12095, 13262, 14309, 20591, 24190, 28618, 33155, 41182, 45961, 66310, 71545, 91922, 102955, 143090, 205910, 229805, 271871, 391229, 459610, 543742, 782458, 844231, 1359355, 1688462, 1956145, 2718710, 3912290, 4221155, 8442310, 16040389, 32080778, 80201945, 160403890]

約数ペア:

[(1, 160403890), (2, 80201945), (5, 32080778), (10, 16040389), (19, 8442310), (38, 4221155), (41, 3912290), (59, 2718710), (82, 1956145), (95, 1688462), (118, 1359355), (190, 844231), (205, 782458), (295, 543742), (349, 459610), (410, 391229), (590, 271871), (698, 229805), (779, 205910), (1121, 143090), (1558, 102955), (1745, 91922), (2242, 71545), (2419, 66310), (3490, 45961), (3895, 41182), (4838, 33155), (5605, 28618), (6631, 24190), (7790, 20591), (11210, 14309), (12095, 13262)]