86408320

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 219769200

約数和(自身を除く): 133360880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 74, 80, 82, 89, 128, 148, 160, 164, 178, 185, 205, 296, 320, 328, 356, 370, 410, 445, 592, 640, 656, 712, 740, 820, 890, 1184, 1312, 1424, 1480, 1517, 1640, 1780, 2368, 2624, 2848, 2960, 3034, 3280, 3293, 3560, 3649, 4736, 5248, 5696, 5920, 6068, 6560, 6586, 7120, 7298, 7585, 11392, 11840, 12136, 13120, 13172, 14240, 14596, 15170, 16465, 18245, 23680, 24272, 26240, 26344, 28480, 29192, 30340, 32930, 36490, 48544, 52688, 56960, 58384, 60680, 65860, 72980, 97088, 105376, 116768, 121360, 131720, 135013, 145960, 194176, 210752, 233536, 242720, 263440, 270026, 291920, 421504, 467072, 485440, 526880, 540052, 583840, 675065, 970880, 1053760, 1080104, 1167680, 1350130, 2107520, 2160208, 2335360, 2700260, 4320416, 5400520, 8640832, 10801040, 17281664, 21602080, 43204160, 86408320]

約数ペア:

[(1, 86408320), (2, 43204160), (4, 21602080), (5, 17281664), (8, 10801040), (10, 8640832), (16, 5400520), (20, 4320416), (32, 2700260), (37, 2335360), (40, 2160208), (41, 2107520), (64, 1350130), (74, 1167680), (80, 1080104), (82, 1053760), (89, 970880), (128, 675065), (148, 583840), (160, 540052), (164, 526880), (178, 485440), (185, 467072), (205, 421504), (296, 291920), (320, 270026), (328, 263440), (356, 242720), (370, 233536), (410, 210752), (445, 194176), (592, 145960), (640, 135013), (656, 131720), (712, 121360), (740, 116768), (820, 105376), (890, 97088), (1184, 72980), (1312, 65860), (1424, 60680), (1480, 58384), (1517, 56960), (1640, 52688), (1780, 48544), (2368, 36490), (2624, 32930), (2848, 30340), (2960, 29192), (3034, 28480), (3280, 26344), (3293, 26240), (3560, 24272), (3649, 23680), (4736, 18245), (5248, 16465), (5696, 15170), (5920, 14596), (6068, 14240), (6560, 13172), (6586, 13120), (7120, 12136), (7298, 11840), (7585, 11392)]