40621024

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 85730400

約数和(自身を除く): 45109376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 839, 1424, 1513, 1678, 2848, 3026, 3356, 6052, 6712, 12104, 13424, 14263, 24208, 26848, 28526, 48416, 57052, 74671, 114104, 149342, 228208, 298684, 456416, 597368, 1194736, 1269407, 2389472, 2538814, 5077628, 10155256, 20310512, 40621024]

約数ペア:

[(1, 40621024), (2, 20310512), (4, 10155256), (8, 5077628), (16, 2538814), (17, 2389472), (32, 1269407), (34, 1194736), (68, 597368), (89, 456416), (136, 298684), (178, 228208), (272, 149342), (356, 114104), (544, 74671), (712, 57052), (839, 48416), (1424, 28526), (1513, 26848), (1678, 24208), (2848, 14263), (3026, 13424), (3356, 12104), (6052, 6712)]