109917440

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 266864640

約数和(自身を除く): 156947200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1087, 1264, 1280, 1580, 2174, 2528, 3160, 4348, 5056, 5435, 6320, 8696, 10112, 10870, 12640, 17392, 20224, 21740, 25280, 34784, 43480, 50560, 69568, 85873, 86960, 101120, 139136, 171746, 173920, 278272, 343492, 347840, 429365, 686984, 695680, 858730, 1373968, 1391360, 1717460, 2747936, 3434920, 5495872, 6869840, 10991744, 13739680, 21983488, 27479360, 54958720, 109917440]

約数ペア:

[(1, 109917440), (2, 54958720), (4, 27479360), (5, 21983488), (8, 13739680), (10, 10991744), (16, 6869840), (20, 5495872), (32, 3434920), (40, 2747936), (64, 1717460), (79, 1391360), (80, 1373968), (128, 858730), (158, 695680), (160, 686984), (256, 429365), (316, 347840), (320, 343492), (395, 278272), (632, 173920), (640, 171746), (790, 139136), (1087, 101120), (1264, 86960), (1280, 85873), (1580, 69568), (2174, 50560), (2528, 43480), (3160, 34784), (4348, 25280), (5056, 21740), (5435, 20224), (6320, 17392), (8696, 12640), (10112, 10870)]