27888961000

素因数分解:

$2^3\times 5^3\times {\mathrm{5281}}^2$

素因数の和:10583

約数の個数: 48

約数和(自身を含む): 65272528620

約数和(自身を除く): 37383567620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 5281, 10562, 21124, 26405, 42248, 52810, 105620, 132025, 211240, 264050, 528100, 660125, 1056200, 1320250, 2640500, 5281000, 27888961, 55777922, 111555844, 139444805, 223111688, 278889610, 557779220, 697224025, 1115558440, 1394448050, 2788896100, 3486120125, 5577792200, 6972240250, 13944480500, 27888961000]

約数ペア:

[(1, 27888961000), (2, 13944480500), (4, 6972240250), (5, 5577792200), (8, 3486120125), (10, 2788896100), (20, 1394448050), (25, 1115558440), (40, 697224025), (50, 557779220), (100, 278889610), (125, 223111688), (200, 139444805), (250, 111555844), (500, 55777922), (1000, 27888961), (5281, 5281000), (10562, 2640500), (21124, 1320250), (26405, 1056200), (42248, 660125), (52810, 528100), (105620, 264050), (132025, 211240)]