65268040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 155851200

約数和(自身を除く): 90583160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 547, 628, 760, 785, 1094, 1256, 1570, 2188, 2735, 2983, 3140, 4376, 5470, 5966, 6280, 10393, 10940, 11932, 14915, 20786, 21880, 23864, 29830, 41572, 51965, 59660, 83144, 85879, 103930, 119320, 171758, 207860, 343516, 415720, 429395, 687032, 858790, 1631701, 1717580, 3263402, 3435160, 6526804, 8158505, 13053608, 16317010, 32634020, 65268040]

約数ペア:

[(1, 65268040), (2, 32634020), (4, 16317010), (5, 13053608), (8, 8158505), (10, 6526804), (19, 3435160), (20, 3263402), (38, 1717580), (40, 1631701), (76, 858790), (95, 687032), (152, 429395), (157, 415720), (190, 343516), (314, 207860), (380, 171758), (547, 119320), (628, 103930), (760, 85879), (785, 83144), (1094, 59660), (1256, 51965), (1570, 41572), (2188, 29830), (2735, 23864), (2983, 21880), (3140, 20786), (4376, 14915), (5470, 11932), (5966, 10940), (6280, 10393)]