22476827120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{128351}}^1$

素因数の和:128574

約数の個数: 80

約数和(自身を含む): 57296332800

約数和(自身を除く): 34819505680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 398, 440, 796, 880, 995, 1592, 1990, 2189, 3184, 3980, 4378, 7960, 8756, 10945, 15920, 17512, 21890, 35024, 43780, 87560, 128351, 175120, 256702, 513404, 641755, 1026808, 1283510, 1411861, 2053616, 2567020, 2823722, 5134040, 5647444, 7059305, 10268080, 11294888, 14118610, 22589776, 25541849, 28237220, 51083698, 56474440, 102167396, 112948880, 127709245, 204334792, 255418490, 280960339, 408669584, 510836980, 561920678, 1021673960, 1123841356, 1404801695, 2043347920, 2247682712, 2809603390, 4495365424, 5619206780, 11238413560, 22476827120]

約数ペア:

[(1, 22476827120), (2, 11238413560), (4, 5619206780), (5, 4495365424), (8, 2809603390), (10, 2247682712), (11, 2043347920), (16, 1404801695), (20, 1123841356), (22, 1021673960), (40, 561920678), (44, 510836980), (55, 408669584), (80, 280960339), (88, 255418490), (110, 204334792), (176, 127709245), (199, 112948880), (220, 102167396), (398, 56474440), (440, 51083698), (796, 28237220), (880, 25541849), (995, 22589776), (1592, 14118610), (1990, 11294888), (2189, 10268080), (3184, 7059305), (3980, 5647444), (4378, 5134040), (7960, 2823722), (8756, 2567020), (10945, 2053616), (15920, 1411861), (17512, 1283510), (21890, 1026808), (35024, 641755), (43780, 513404), (87560, 256702), (128351, 175120)]