82341080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 190049760

約数和(自身を除く): 107708680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 163, 173, 292, 326, 346, 365, 584, 652, 692, 730, 815, 865, 1304, 1384, 1460, 1630, 1730, 2920, 3260, 3460, 6520, 6920, 11899, 12629, 23798, 25258, 28199, 47596, 50516, 56398, 59495, 63145, 95192, 101032, 112796, 118990, 126290, 140995, 225592, 237980, 252580, 281990, 475960, 505160, 563980, 1127960, 2058527, 4117054, 8234108, 10292635, 16468216, 20585270, 41170540, 82341080]

約数ペア:

[(1, 82341080), (2, 41170540), (4, 20585270), (5, 16468216), (8, 10292635), (10, 8234108), (20, 4117054), (40, 2058527), (73, 1127960), (146, 563980), (163, 505160), (173, 475960), (292, 281990), (326, 252580), (346, 237980), (365, 225592), (584, 140995), (652, 126290), (692, 118990), (730, 112796), (815, 101032), (865, 95192), (1304, 63145), (1384, 59495), (1460, 56398), (1630, 50516), (1730, 47596), (2920, 28199), (3260, 25258), (3460, 23798), (6520, 12629), (6920, 11899)]