72395320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95257}}^1$

素因数の和:95287

約数の個数: 32

約数和(自身を含む): 171464400

約数和(自身を除く): 99069080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95257, 190514, 381028, 476285, 762056, 952570, 1809883, 1905140, 3619766, 3810280, 7239532, 9049415, 14479064, 18098830, 36197660, 72395320]

約数ペア:

[(1, 72395320), (2, 36197660), (4, 18098830), (5, 14479064), (8, 9049415), (10, 7239532), (19, 3810280), (20, 3619766), (38, 1905140), (40, 1809883), (76, 952570), (95, 762056), (152, 476285), (190, 381028), (380, 190514), (760, 95257)]