84317440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3507

約数の個数: 72

約数和(自身を含む): 212657760

約数和(自身を除く): 128340320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3467, 4864, 6080, 6934, 12160, 13868, 17335, 24320, 27736, 34670, 55472, 65873, 69340, 110944, 131746, 138680, 221888, 263492, 277360, 329365, 443776, 526984, 554720, 658730, 887552, 1053968, 1109440, 1317460, 2107936, 2218880, 2634920, 4215872, 4437760, 5269840, 8431744, 10539680, 16863488, 21079360, 42158720, 84317440]

約数ペア:

[(1, 84317440), (2, 42158720), (4, 21079360), (5, 16863488), (8, 10539680), (10, 8431744), (16, 5269840), (19, 4437760), (20, 4215872), (32, 2634920), (38, 2218880), (40, 2107936), (64, 1317460), (76, 1109440), (80, 1053968), (95, 887552), (128, 658730), (152, 554720), (160, 526984), (190, 443776), (256, 329365), (304, 277360), (320, 263492), (380, 221888), (608, 138680), (640, 131746), (760, 110944), (1216, 69340), (1280, 65873), (1520, 55472), (2432, 34670), (3040, 27736), (3467, 24320), (4864, 17335), (6080, 13868), (6934, 12160)]