1406187520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2671

約数の個数: 96

約数和(自身を含む): 3439013760

約数和(自身を除く): 2032826240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1024, 1060, 1280, 1696, 2048, 2120, 2560, 2591, 3392, 4240, 5120, 5182, 6784, 8480, 10240, 10364, 12955, 13568, 16960, 20728, 25910, 27136, 33920, 41456, 51820, 54272, 67840, 82912, 103640, 108544, 135680, 137323, 165824, 207280, 271360, 274646, 331648, 414560, 542720, 549292, 663296, 686615, 829120, 1098584, 1326592, 1373230, 1658240, 2197168, 2653184, 2746460, 3316480, 4394336, 5306368, 5492920, 6632960, 8788672, 10985840, 13265920, 17577344, 21971680, 26531840, 35154688, 43943360, 70309376, 87886720, 140618752, 175773440, 281237504, 351546880, 703093760, 1406187520]

約数ペア:

[(1, 1406187520), (2, 703093760), (4, 351546880), (5, 281237504), (8, 175773440), (10, 140618752), (16, 87886720), (20, 70309376), (32, 43943360), (40, 35154688), (53, 26531840), (64, 21971680), (80, 17577344), (106, 13265920), (128, 10985840), (160, 8788672), (212, 6632960), (256, 5492920), (265, 5306368), (320, 4394336), (424, 3316480), (512, 2746460), (530, 2653184), (640, 2197168), (848, 1658240), (1024, 1373230), (1060, 1326592), (1280, 1098584), (1696, 829120), (2048, 686615), (2120, 663296), (2560, 549292), (2591, 542720), (3392, 414560), (4240, 331648), (5120, 274646), (5182, 271360), (6784, 207280), (8480, 165824), (10240, 137323), (10364, 135680), (12955, 108544), (13568, 103640), (16960, 82912), (20728, 67840), (25910, 54272), (27136, 51820), (33920, 41456)]