39828280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 97511040

約数和(自身を除く): 57682760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 1583, 2516, 3145, 3166, 5032, 6290, 6332, 7915, 12580, 12664, 15830, 25160, 26911, 31660, 53822, 58571, 63320, 107644, 117142, 134555, 215288, 234284, 269110, 292855, 468568, 538220, 585710, 995707, 1076440, 1171420, 1991414, 2342840, 3982828, 4978535, 7965656, 9957070, 19914140, 39828280]

約数ペア:

[(1, 39828280), (2, 19914140), (4, 9957070), (5, 7965656), (8, 4978535), (10, 3982828), (17, 2342840), (20, 1991414), (34, 1171420), (37, 1076440), (40, 995707), (68, 585710), (74, 538220), (85, 468568), (136, 292855), (148, 269110), (170, 234284), (185, 215288), (296, 134555), (340, 117142), (370, 107644), (629, 63320), (680, 58571), (740, 53822), (1258, 31660), (1480, 26911), (1583, 25160), (2516, 15830), (3145, 12664), (3166, 12580), (5032, 7915), (6290, 6332)]