1438036040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{8297}}^1$

素因数の和:8934

約数の個数: 64

約数和(自身を含む): 3704227200

約数和(自身を除く): 2266191160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 619, 1238, 2476, 3095, 4333, 4952, 6190, 8297, 8666, 12380, 16594, 17332, 21665, 24760, 33188, 34664, 41485, 43330, 58079, 66376, 82970, 86660, 116158, 165940, 173320, 232316, 290395, 331880, 464632, 580790, 1161580, 2323160, 5135843, 10271686, 20543372, 25679215, 35950901, 41086744, 51358430, 71901802, 102716860, 143803604, 179754505, 205433720, 287607208, 359509010, 719018020, 1438036040]

約数ペア:

[(1, 1438036040), (2, 719018020), (4, 359509010), (5, 287607208), (7, 205433720), (8, 179754505), (10, 143803604), (14, 102716860), (20, 71901802), (28, 51358430), (35, 41086744), (40, 35950901), (56, 25679215), (70, 20543372), (140, 10271686), (280, 5135843), (619, 2323160), (1238, 1161580), (2476, 580790), (3095, 464632), (4333, 331880), (4952, 290395), (6190, 232316), (8297, 173320), (8666, 165940), (12380, 116158), (16594, 86660), (17332, 82970), (21665, 66376), (24760, 58079), (33188, 43330), (34664, 41485)]