98506640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 242990400

約数和(自身を除く): 144483760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 229, 283, 304, 380, 458, 566, 760, 916, 1132, 1145, 1415, 1520, 1832, 2264, 2290, 2830, 3664, 4351, 4528, 4580, 5377, 5660, 8702, 9160, 10754, 11320, 17404, 18320, 21508, 21755, 22640, 26885, 34808, 43016, 43510, 53770, 64807, 69616, 86032, 87020, 107540, 129614, 174040, 215080, 259228, 324035, 348080, 430160, 518456, 648070, 1036912, 1231333, 1296140, 2462666, 2592280, 4925332, 5184560, 6156665, 9850664, 12313330, 19701328, 24626660, 49253320, 98506640]

約数ペア:

[(1, 98506640), (2, 49253320), (4, 24626660), (5, 19701328), (8, 12313330), (10, 9850664), (16, 6156665), (19, 5184560), (20, 4925332), (38, 2592280), (40, 2462666), (76, 1296140), (80, 1231333), (95, 1036912), (152, 648070), (190, 518456), (229, 430160), (283, 348080), (304, 324035), (380, 259228), (458, 215080), (566, 174040), (760, 129614), (916, 107540), (1132, 87020), (1145, 86032), (1415, 69616), (1520, 64807), (1832, 53770), (2264, 43510), (2290, 43016), (2830, 34808), (3664, 26885), (4351, 22640), (4528, 21755), (4580, 21508), (5377, 18320), (5660, 17404), (8702, 11320), (9160, 10754)]