40217004

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^2\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 54

約数和(自身を含む): 103537980

約数和(自身を除く): 63320976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 179, 237, 316, 358, 474, 537, 711, 716, 948, 1074, 1422, 1611, 2148, 2844, 3222, 6241, 6444, 12482, 14141, 18723, 24964, 28282, 37446, 42423, 56169, 56564, 74892, 84846, 112338, 127269, 169692, 224676, 254538, 509076, 1117139, 2234278, 3351417, 4468556, 6702834, 10054251, 13405668, 20108502, 40217004]

約数ペア:

[(1, 40217004), (2, 20108502), (3, 13405668), (4, 10054251), (6, 6702834), (9, 4468556), (12, 3351417), (18, 2234278), (36, 1117139), (79, 509076), (158, 254538), (179, 224676), (237, 169692), (316, 127269), (358, 112338), (474, 84846), (537, 74892), (711, 56564), (716, 56169), (948, 42423), (1074, 37446), (1422, 28282), (1611, 24964), (2148, 18723), (2844, 14141), (3222, 12482), (6241, 6444)]