40356850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 77760648

約数和(自身を除く): 37403798

約数列:

[1, 2, 5, 10, 25, 50, 53, 97, 106, 157, 194, 265, 314, 485, 530, 785, 970, 1325, 1570, 2425, 2650, 3925, 4850, 5141, 7850, 8321, 10282, 15229, 16642, 25705, 30458, 41605, 51410, 76145, 83210, 128525, 152290, 208025, 257050, 380725, 416050, 761450, 807137, 1614274, 4035685, 8071370, 20178425, 40356850]

約数ペア:

[(1, 40356850), (2, 20178425), (5, 8071370), (10, 4035685), (25, 1614274), (50, 807137), (53, 761450), (97, 416050), (106, 380725), (157, 257050), (194, 208025), (265, 152290), (314, 128525), (485, 83210), (530, 76145), (785, 51410), (970, 41605), (1325, 30458), (1570, 25705), (2425, 16642), (2650, 15229), (3925, 10282), (4850, 8321), (5141, 7850)]