40468144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 81994752

約数和(自身を除く): 41526608

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 983, 1328, 1966, 2573, 3932, 5146, 7864, 10292, 15728, 20584, 30473, 41168, 60946, 81589, 121892, 163178, 243784, 326356, 487568, 652712, 1305424, 2529259, 5058518, 10117036, 20234072, 40468144]

約数ペア:

[(1, 40468144), (2, 20234072), (4, 10117036), (8, 5058518), (16, 2529259), (31, 1305424), (62, 652712), (83, 487568), (124, 326356), (166, 243784), (248, 163178), (332, 121892), (496, 81589), (664, 60946), (983, 41168), (1328, 30473), (1966, 20584), (2573, 15728), (3932, 10292), (5146, 7864)]