86729680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57059}}^1$

素因数の和:57091

約数の個数: 40

約数和(自身を含む): 212263200

約数和(自身を除く): 125533520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 57059, 114118, 228236, 285295, 456472, 570590, 912944, 1084121, 1141180, 2168242, 2282360, 4336484, 4564720, 5420605, 8672968, 10841210, 17345936, 21682420, 43364840, 86729680]

約数ペア:

[(1, 86729680), (2, 43364840), (4, 21682420), (5, 17345936), (8, 10841210), (10, 8672968), (16, 5420605), (19, 4564720), (20, 4336484), (38, 2282360), (40, 2168242), (76, 1141180), (80, 1084121), (95, 912944), (152, 570590), (190, 456472), (304, 285295), (380, 228236), (760, 114118), (1520, 57059)]