200026880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:194

約数の個数: 108

約数和(自身を含む): 501646656

約数和(自身を除く): 301619776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 568, 620, 640, 710, 992, 1136, 1240, 1280, 1420, 1984, 2201, 2272, 2480, 2840, 3968, 4402, 4544, 4960, 5041, 5680, 7936, 8804, 9088, 9920, 10082, 11005, 11360, 17608, 18176, 19840, 20164, 22010, 22720, 25205, 35216, 39680, 40328, 44020, 45440, 50410, 70432, 80656, 88040, 90880, 100820, 140864, 156271, 161312, 176080, 201640, 281728, 312542, 322624, 352160, 403280, 563456, 625084, 645248, 704320, 781355, 806560, 1250168, 1290496, 1408640, 1562710, 1613120, 2500336, 2817280, 3125420, 3226240, 5000672, 6250840, 6452480, 10001344, 12501680, 20002688, 25003360, 40005376, 50006720, 100013440, 200026880]

約数ペア:

[(1, 200026880), (2, 100013440), (4, 50006720), (5, 40005376), (8, 25003360), (10, 20002688), (16, 12501680), (20, 10001344), (31, 6452480), (32, 6250840), (40, 5000672), (62, 3226240), (64, 3125420), (71, 2817280), (80, 2500336), (124, 1613120), (128, 1562710), (142, 1408640), (155, 1290496), (160, 1250168), (248, 806560), (256, 781355), (284, 704320), (310, 645248), (320, 625084), (355, 563456), (496, 403280), (568, 352160), (620, 322624), (640, 312542), (710, 281728), (992, 201640), (1136, 176080), (1240, 161312), (1280, 156271), (1420, 140864), (1984, 100820), (2201, 90880), (2272, 88040), (2480, 80656), (2840, 70432), (3968, 50410), (4402, 45440), (4544, 44020), (4960, 40328), (5041, 39680), (5680, 35216), (7936, 25205), (8804, 22720), (9088, 22010), (9920, 20164), (10082, 19840), (11005, 18176), (11360, 17608)]