15652240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 60

約数和(自身を含む): 38715156

約数和(自身を除く): 23062916

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 677, 680, 1156, 1354, 1360, 1445, 2312, 2708, 2890, 3385, 4624, 5416, 5780, 6770, 10832, 11509, 11560, 13540, 23018, 23120, 27080, 46036, 54160, 57545, 92072, 115090, 184144, 195653, 230180, 391306, 460360, 782612, 920720, 978265, 1565224, 1956530, 3130448, 3913060, 7826120, 15652240]

約数ペア:

[(1, 15652240), (2, 7826120), (4, 3913060), (5, 3130448), (8, 1956530), (10, 1565224), (16, 978265), (17, 920720), (20, 782612), (34, 460360), (40, 391306), (68, 230180), (80, 195653), (85, 184144), (136, 115090), (170, 92072), (272, 57545), (289, 54160), (340, 46036), (578, 27080), (677, 23120), (680, 23018), (1156, 13540), (1354, 11560), (1360, 11509), (1445, 10832), (2312, 6770), (2708, 5780), (2890, 5416), (3385, 4624)]