40623840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28211}}^1$

素因数の和:28232

約数の個数: 72

約数和(自身を含む): 138633768

約数和(自身を除く): 98009928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28211, 56422, 84633, 112844, 141055, 169266, 225688, 253899, 282110, 338532, 423165, 451376, 507798, 564220, 677064, 846330, 902752, 1015596, 1128440, 1269495, 1354128, 1692660, 2031192, 2256880, 2538990, 2708256, 3385320, 4062384, 4513760, 5077980, 6770640, 8124768, 10155960, 13541280, 20311920, 40623840]

約数ペア:

[(1, 40623840), (2, 20311920), (3, 13541280), (4, 10155960), (5, 8124768), (6, 6770640), (8, 5077980), (9, 4513760), (10, 4062384), (12, 3385320), (15, 2708256), (16, 2538990), (18, 2256880), (20, 2031192), (24, 1692660), (30, 1354128), (32, 1269495), (36, 1128440), (40, 1015596), (45, 902752), (48, 846330), (60, 677064), (72, 564220), (80, 507798), (90, 451376), (96, 423165), (120, 338532), (144, 282110), (160, 253899), (180, 225688), (240, 169266), (288, 141055), (360, 112844), (480, 84633), (720, 56422), (1440, 28211)]