38895640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 101943360

約数和(自身を除く): 63047720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2621, 2968, 3710, 5242, 7420, 10484, 13105, 14840, 18347, 20968, 26210, 36694, 52420, 73388, 91735, 104840, 138913, 146776, 183470, 277826, 366940, 555652, 694565, 733880, 972391, 1111304, 1389130, 1944782, 2778260, 3889564, 4861955, 5556520, 7779128, 9723910, 19447820, 38895640]

約数ペア:

[(1, 38895640), (2, 19447820), (4, 9723910), (5, 7779128), (7, 5556520), (8, 4861955), (10, 3889564), (14, 2778260), (20, 1944782), (28, 1389130), (35, 1111304), (40, 972391), (53, 733880), (56, 694565), (70, 555652), (106, 366940), (140, 277826), (212, 183470), (265, 146776), (280, 138913), (371, 104840), (424, 91735), (530, 73388), (742, 52420), (1060, 36694), (1484, 26210), (1855, 20968), (2120, 18347), (2621, 14840), (2968, 13105), (3710, 10484), (5242, 7420)]