39372640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4643}}^1$

素因数の和:4711

約数の個数: 48

約数和(自身を含む): 94793328

約数和(自身を除く): 55420688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 4643, 8480, 9286, 18572, 23215, 37144, 46430, 74288, 92860, 148576, 185720, 246079, 371440, 492158, 742880, 984316, 1230395, 1968632, 2460790, 3937264, 4921580, 7874528, 9843160, 19686320, 39372640]

約数ペア:

[(1, 39372640), (2, 19686320), (4, 9843160), (5, 7874528), (8, 4921580), (10, 3937264), (16, 2460790), (20, 1968632), (32, 1230395), (40, 984316), (53, 742880), (80, 492158), (106, 371440), (160, 246079), (212, 185720), (265, 148576), (424, 92860), (530, 74288), (848, 46430), (1060, 37144), (1696, 23215), (2120, 18572), (4240, 9286), (4643, 8480)]