40540250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5279

約数の個数: 32

約数和(自身を含む): 78354432

約数和(自身を除く): 37814182

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 5231, 7750, 10462, 26155, 52310, 130775, 162161, 261550, 324322, 653875, 810805, 1307750, 1621610, 4054025, 8108050, 20270125, 40540250]

約数ペア:

[(1, 40540250), (2, 20270125), (5, 8108050), (10, 4054025), (25, 1621610), (31, 1307750), (50, 810805), (62, 653875), (125, 324322), (155, 261550), (250, 162161), (310, 130775), (775, 52310), (1550, 26155), (3875, 10462), (5231, 7750)]