8273720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 22921920

約数和(自身を除く): 14648200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2273, 3640, 4546, 9092, 11365, 15911, 18184, 22730, 29549, 31822, 45460, 59098, 63644, 79555, 90920, 118196, 127288, 147745, 159110, 206843, 236392, 295490, 318220, 413686, 590980, 636440, 827372, 1034215, 1181960, 1654744, 2068430, 4136860, 8273720]

約数ペア:

[(1, 8273720), (2, 4136860), (4, 2068430), (5, 1654744), (7, 1181960), (8, 1034215), (10, 827372), (13, 636440), (14, 590980), (20, 413686), (26, 318220), (28, 295490), (35, 236392), (40, 206843), (52, 159110), (56, 147745), (65, 127288), (70, 118196), (91, 90920), (104, 79555), (130, 63644), (140, 59098), (182, 45460), (260, 31822), (280, 29549), (364, 22730), (455, 18184), (520, 15911), (728, 11365), (910, 9092), (1820, 4546), (2273, 3640)]