38874480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{161977}}^1$

素因数の和:161993

約数の個数: 40

約数和(自身を含む): 120511632

約数和(自身を除く): 81637152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 161977, 323954, 485931, 647908, 809885, 971862, 1295816, 1619770, 1943724, 2429655, 2591632, 3239540, 3887448, 4859310, 6479080, 7774896, 9718620, 12958160, 19437240, 38874480]

約数ペア:

[(1, 38874480), (2, 19437240), (3, 12958160), (4, 9718620), (5, 7774896), (6, 6479080), (8, 4859310), (10, 3887448), (12, 3239540), (15, 2591632), (16, 2429655), (20, 1943724), (24, 1619770), (30, 1295816), (40, 971862), (48, 809885), (60, 647908), (80, 485931), (120, 323954), (240, 161977)]