33920440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 81920160

約数和(自身を除く): 47999720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 601, 664, 680, 830, 1202, 1411, 1660, 2404, 2822, 3005, 3320, 4808, 5644, 6010, 7055, 10217, 11288, 12020, 14110, 20434, 24040, 28220, 40868, 49883, 51085, 56440, 81736, 99766, 102170, 199532, 204340, 249415, 399064, 408680, 498830, 848011, 997660, 1696022, 1995320, 3392044, 4240055, 6784088, 8480110, 16960220, 33920440]

約数ペア:

[(1, 33920440), (2, 16960220), (4, 8480110), (5, 6784088), (8, 4240055), (10, 3392044), (17, 1995320), (20, 1696022), (34, 997660), (40, 848011), (68, 498830), (83, 408680), (85, 399064), (136, 249415), (166, 204340), (170, 199532), (332, 102170), (340, 99766), (415, 81736), (601, 56440), (664, 51085), (680, 49883), (830, 40868), (1202, 28220), (1411, 24040), (1660, 20434), (2404, 14110), (2822, 12020), (3005, 11288), (3320, 10217), (4808, 7055), (5644, 6010)]