40505300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 100118592

約数和(自身を除く): 59613292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 1601, 2300, 2530, 3202, 5060, 6325, 6404, 8005, 12650, 16010, 17611, 25300, 32020, 35222, 36823, 40025, 70444, 73646, 80050, 88055, 147292, 160100, 176110, 184115, 352220, 368230, 405053, 440275, 736460, 810106, 880550, 920575, 1620212, 1761100, 1841150, 2025265, 3682300, 4050530, 8101060, 10126325, 20252650, 40505300]

約数ペア:

[(1, 40505300), (2, 20252650), (4, 10126325), (5, 8101060), (10, 4050530), (11, 3682300), (20, 2025265), (22, 1841150), (23, 1761100), (25, 1620212), (44, 920575), (46, 880550), (50, 810106), (55, 736460), (92, 440275), (100, 405053), (110, 368230), (115, 352220), (220, 184115), (230, 176110), (253, 160100), (275, 147292), (460, 88055), (506, 80050), (550, 73646), (575, 70444), (1012, 40025), (1100, 36823), (1150, 35222), (1265, 32020), (1601, 25300), (2300, 17611), (2530, 16010), (3202, 12650), (5060, 8005), (6325, 6404)]