40410050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 54

約数和(自身を含む): 80435979

約数和(自身を除く): 40025929

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 841, 899, 961, 1450, 1550, 1682, 1798, 1922, 4205, 4495, 4805, 8410, 8990, 9610, 21025, 22475, 24025, 26071, 27869, 42050, 44950, 48050, 52142, 55738, 130355, 139345, 260710, 278690, 651775, 696725, 808201, 1303550, 1393450, 1616402, 4041005, 8082010, 20205025, 40410050]

約数ペア:

[(1, 40410050), (2, 20205025), (5, 8082010), (10, 4041005), (25, 1616402), (29, 1393450), (31, 1303550), (50, 808201), (58, 696725), (62, 651775), (145, 278690), (155, 260710), (290, 139345), (310, 130355), (725, 55738), (775, 52142), (841, 48050), (899, 44950), (961, 42050), (1450, 27869), (1550, 26071), (1682, 24025), (1798, 22475), (1922, 21025), (4205, 9610), (4495, 8990), (4805, 8410)]