72466840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58441}}^1$

素因数の和:58483

約数の個数: 32

約数和(自身を含む): 168312960

約数和(自身を除く): 95846120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58441, 116882, 233764, 292205, 467528, 584410, 1168820, 1811671, 2337640, 3623342, 7246684, 9058355, 14493368, 18116710, 36233420, 72466840]

約数ペア:

[(1, 72466840), (2, 36233420), (4, 18116710), (5, 14493368), (8, 9058355), (10, 7246684), (20, 3623342), (31, 2337640), (40, 1811671), (62, 1168820), (124, 584410), (155, 467528), (248, 292205), (310, 233764), (620, 116882), (1240, 58441)]