65513920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12043}}^1$

素因数の和:12077

約数の個数: 56

約数和(自身を含む): 165195504

約数和(自身を除く): 99681584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12043, 24086, 48172, 60215, 96344, 120430, 192688, 204731, 240860, 385376, 409462, 481720, 770752, 818924, 963440, 1023655, 1637848, 1926880, 2047310, 3275696, 3853760, 4094620, 6551392, 8189240, 13102784, 16378480, 32756960, 65513920]

約数ペア:

[(1, 65513920), (2, 32756960), (4, 16378480), (5, 13102784), (8, 8189240), (10, 6551392), (16, 4094620), (17, 3853760), (20, 3275696), (32, 2047310), (34, 1926880), (40, 1637848), (64, 1023655), (68, 963440), (80, 818924), (85, 770752), (136, 481720), (160, 409462), (170, 385376), (272, 240860), (320, 204731), (340, 192688), (544, 120430), (680, 96344), (1088, 60215), (1360, 48172), (2720, 24086), (5440, 12043)]