88910000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 100

約数和(自身を含む): 228358152

約数和(自身を除く): 139448152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 523, 625, 680, 850, 1000, 1046, 1250, 1360, 1700, 2000, 2092, 2125, 2500, 2615, 3400, 4184, 4250, 5000, 5230, 6800, 8368, 8500, 8891, 10000, 10460, 10625, 13075, 17000, 17782, 20920, 21250, 26150, 34000, 35564, 41840, 42500, 44455, 52300, 65375, 71128, 85000, 88910, 104600, 130750, 142256, 170000, 177820, 209200, 222275, 261500, 326875, 355640, 444550, 523000, 653750, 711280, 889100, 1046000, 1111375, 1307500, 1778200, 2222750, 2615000, 3556400, 4445500, 5230000, 5556875, 8891000, 11113750, 17782000, 22227500, 44455000, 88910000]

約数ペア:

[(1, 88910000), (2, 44455000), (4, 22227500), (5, 17782000), (8, 11113750), (10, 8891000), (16, 5556875), (17, 5230000), (20, 4445500), (25, 3556400), (34, 2615000), (40, 2222750), (50, 1778200), (68, 1307500), (80, 1111375), (85, 1046000), (100, 889100), (125, 711280), (136, 653750), (170, 523000), (200, 444550), (250, 355640), (272, 326875), (340, 261500), (400, 222275), (425, 209200), (500, 177820), (523, 170000), (625, 142256), (680, 130750), (850, 104600), (1000, 88910), (1046, 85000), (1250, 71128), (1360, 65375), (1700, 52300), (2000, 44455), (2092, 42500), (2125, 41840), (2500, 35564), (2615, 34000), (3400, 26150), (4184, 21250), (4250, 20920), (5000, 17782), (5230, 17000), (6800, 13075), (8368, 10625), (8500, 10460), (8891, 10000)]