40206780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8273}}^1$

素因数の和:8297

約数の個数: 72

約数和(自身を含む): 126492912

約数和(自身を除く): 86286132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8273, 16546, 24819, 33092, 41365, 49638, 74457, 82730, 99276, 124095, 148914, 165460, 223371, 248190, 297828, 372285, 446742, 496380, 670113, 744570, 893484, 1116855, 1340226, 1489140, 2010339, 2233710, 2680452, 3350565, 4020678, 4467420, 6701130, 8041356, 10051695, 13402260, 20103390, 40206780]

約数ペア:

[(1, 40206780), (2, 20103390), (3, 13402260), (4, 10051695), (5, 8041356), (6, 6701130), (9, 4467420), (10, 4020678), (12, 3350565), (15, 2680452), (18, 2233710), (20, 2010339), (27, 1489140), (30, 1340226), (36, 1116855), (45, 893484), (54, 744570), (60, 670113), (81, 496380), (90, 446742), (108, 372285), (135, 297828), (162, 248190), (180, 223371), (243, 165460), (270, 148914), (324, 124095), (405, 99276), (486, 82730), (540, 74457), (810, 49638), (972, 41365), (1215, 33092), (1620, 24819), (2430, 16546), (4860, 8273)]