40430080

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:969

約数の個数: 80

約数和(自身を含む): 102750120

約数和(自身を除く): 62320040

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, 512, 544, 640, 680, 929, 1088, 1280, 1360, 1858, 2176, 2560, 2720, 3716, 4352, 4645, 5440, 7432, 8704, 9290, 10880, 14864, 15793, 18580, 21760, 29728, 31586, 37160, 43520, 59456, 63172, 74320, 78965, 118912, 126344, 148640, 157930, 237824, 252688, 297280, 315860, 475648, 505376, 594560, 631720, 1010752, 1189120, 1263440, 2021504, 2378240, 2526880, 4043008, 5053760, 8086016, 10107520, 20215040, 40430080]

約数ペア:

[(1, 40430080), (2, 20215040), (4, 10107520), (5, 8086016), (8, 5053760), (10, 4043008), (16, 2526880), (17, 2378240), (20, 2021504), (32, 1263440), (34, 1189120), (40, 1010752), (64, 631720), (68, 594560), (80, 505376), (85, 475648), (128, 315860), (136, 297280), (160, 252688), (170, 237824), (256, 157930), (272, 148640), (320, 126344), (340, 118912), (512, 78965), (544, 74320), (640, 63172), (680, 59456), (929, 43520), (1088, 37160), (1280, 31586), (1360, 29728), (1858, 21760), (2176, 18580), (2560, 15793), (2720, 14864), (3716, 10880), (4352, 9290), (4645, 8704), (5440, 7432)]