23870720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 60596424

約数和(自身を除く): 36725704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1097, 1280, 1360, 2176, 2194, 2720, 4352, 4388, 5440, 5485, 8776, 10880, 10970, 17552, 18649, 21760, 21940, 35104, 37298, 43880, 70208, 74596, 87760, 93245, 140416, 149192, 175520, 186490, 280832, 298384, 351040, 372980, 596768, 702080, 745960, 1193536, 1404160, 1491920, 2387072, 2983840, 4774144, 5967680, 11935360, 23870720]

約数ペア:

[(1, 23870720), (2, 11935360), (4, 5967680), (5, 4774144), (8, 2983840), (10, 2387072), (16, 1491920), (17, 1404160), (20, 1193536), (32, 745960), (34, 702080), (40, 596768), (64, 372980), (68, 351040), (80, 298384), (85, 280832), (128, 186490), (136, 175520), (160, 149192), (170, 140416), (256, 93245), (272, 87760), (320, 74596), (340, 70208), (544, 43880), (640, 37298), (680, 35104), (1088, 21940), (1097, 21760), (1280, 18649), (1360, 17552), (2176, 10970), (2194, 10880), (2720, 8776), (4352, 5485), (4388, 5440)]