86813440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9689}}^1$

素因数の和:9717

約数の個数: 72

約数和(自身を含む): 237676320

約数和(自身を除く): 150862880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9689, 19378, 38756, 48445, 67823, 77512, 96890, 135646, 155024, 193780, 271292, 310048, 339115, 387560, 542584, 620096, 678230, 775120, 1085168, 1240192, 1356460, 1550240, 2170336, 2480384, 2712920, 3100480, 4340672, 5425840, 6200960, 8681344, 10851680, 12401920, 17362688, 21703360, 43406720, 86813440]

約数ペア:

[(1, 86813440), (2, 43406720), (4, 21703360), (5, 17362688), (7, 12401920), (8, 10851680), (10, 8681344), (14, 6200960), (16, 5425840), (20, 4340672), (28, 3100480), (32, 2712920), (35, 2480384), (40, 2170336), (56, 1550240), (64, 1356460), (70, 1240192), (80, 1085168), (112, 775120), (128, 678230), (140, 620096), (160, 542584), (224, 387560), (256, 339115), (280, 310048), (320, 271292), (448, 193780), (560, 155024), (640, 135646), (896, 96890), (1120, 77512), (1280, 67823), (1792, 48445), (2240, 38756), (4480, 19378), (8960, 9689)]