40022580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 72

約数和(自身を含む): 121377312

約数和(自身を除く): 81354732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 3947, 5070, 7894, 10140, 11841, 15788, 19735, 23682, 39470, 47364, 51311, 59205, 78940, 102622, 118410, 153933, 205244, 236820, 256555, 307866, 513110, 615732, 667043, 769665, 1026220, 1334086, 1539330, 2001129, 2668172, 3078660, 3335215, 4002258, 6670430, 8004516, 10005645, 13340860, 20011290, 40022580]

約数ペア:

[(1, 40022580), (2, 20011290), (3, 13340860), (4, 10005645), (5, 8004516), (6, 6670430), (10, 4002258), (12, 3335215), (13, 3078660), (15, 2668172), (20, 2001129), (26, 1539330), (30, 1334086), (39, 1026220), (52, 769665), (60, 667043), (65, 615732), (78, 513110), (130, 307866), (156, 256555), (169, 236820), (195, 205244), (260, 153933), (338, 118410), (390, 102622), (507, 78940), (676, 59205), (780, 51311), (845, 47364), (1014, 39470), (1690, 23682), (2028, 19735), (2535, 15788), (3380, 11841), (3947, 10140), (5070, 7894)]