39803880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{811}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 119851200

約数和(自身を除く): 80047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 811, 818, 1227, 1622, 1636, 2045, 2433, 2454, 3244, 3272, 4055, 4090, 4866, 4908, 6135, 6488, 8110, 8180, 9732, 9816, 12165, 12270, 16220, 16360, 19464, 24330, 24540, 32440, 48660, 49080, 97320, 331699, 663398, 995097, 1326796, 1658495, 1990194, 2653592, 3316990, 3980388, 4975485, 6633980, 7960776, 9950970, 13267960, 19901940, 39803880]

約数ペア:

[(1, 39803880), (2, 19901940), (3, 13267960), (4, 9950970), (5, 7960776), (6, 6633980), (8, 4975485), (10, 3980388), (12, 3316990), (15, 2653592), (20, 1990194), (24, 1658495), (30, 1326796), (40, 995097), (60, 663398), (120, 331699), (409, 97320), (811, 49080), (818, 48660), (1227, 32440), (1622, 24540), (1636, 24330), (2045, 19464), (2433, 16360), (2454, 16220), (3244, 12270), (3272, 12165), (4055, 9816), (4090, 9732), (4866, 8180), (4908, 8110), (6135, 6488)]