126960500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8241

約数の個数: 48

約数和(自身を含む): 286261248

約数和(自身を除く): 159300748

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 7750, 8191, 15500, 16382, 32764, 40955, 81910, 163820, 204775, 253921, 409550, 507842, 819100, 1015684, 1023875, 1269605, 2047750, 2539210, 4095500, 5078420, 6348025, 12696050, 25392100, 31740125, 63480250, 126960500]

約数ペア:

[(1, 126960500), (2, 63480250), (4, 31740125), (5, 25392100), (10, 12696050), (20, 6348025), (25, 5078420), (31, 4095500), (50, 2539210), (62, 2047750), (100, 1269605), (124, 1023875), (125, 1015684), (155, 819100), (250, 507842), (310, 409550), (500, 253921), (620, 204775), (775, 163820), (1550, 81910), (3100, 40955), (3875, 32764), (7750, 16382), (8191, 15500)]