40500880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2384

約数の個数: 80

約数和(自身を含む): 111135744

約数和(自身を除く): 70634864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2333, 2480, 3472, 4340, 4666, 8680, 9332, 11665, 16331, 17360, 18664, 23330, 32662, 37328, 46660, 65324, 72323, 81655, 93320, 130648, 144646, 163310, 186640, 261296, 289292, 326620, 361615, 506261, 578584, 653240, 723230, 1012522, 1157168, 1306480, 1446460, 2025044, 2531305, 2892920, 4050088, 5062610, 5785840, 8100176, 10125220, 20250440, 40500880]

約数ペア:

[(1, 40500880), (2, 20250440), (4, 10125220), (5, 8100176), (7, 5785840), (8, 5062610), (10, 4050088), (14, 2892920), (16, 2531305), (20, 2025044), (28, 1446460), (31, 1306480), (35, 1157168), (40, 1012522), (56, 723230), (62, 653240), (70, 578584), (80, 506261), (112, 361615), (124, 326620), (140, 289292), (155, 261296), (217, 186640), (248, 163310), (280, 144646), (310, 130648), (434, 93320), (496, 81655), (560, 72323), (620, 65324), (868, 46660), (1085, 37328), (1240, 32662), (1736, 23330), (2170, 18664), (2333, 17360), (2480, 16331), (3472, 11665), (4340, 9332), (4666, 8680)]