64229800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13963}}^1$

素因数の和:14002

約数の個数: 48

約数和(自身を含む): 155838240

約数和(自身を除く): 91608440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 13963, 27926, 55852, 69815, 111704, 139630, 279260, 321149, 349075, 558520, 642298, 698150, 1284596, 1396300, 1605745, 2569192, 2792600, 3211490, 6422980, 8028725, 12845960, 16057450, 32114900, 64229800]

約数ペア:

[(1, 64229800), (2, 32114900), (4, 16057450), (5, 12845960), (8, 8028725), (10, 6422980), (20, 3211490), (23, 2792600), (25, 2569192), (40, 1605745), (46, 1396300), (50, 1284596), (92, 698150), (100, 642298), (115, 558520), (184, 349075), (200, 321149), (230, 279260), (460, 139630), (575, 111704), (920, 69815), (1150, 55852), (2300, 27926), (4600, 13963)]