49516240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 127277568

約数和(自身を除く): 77761328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1583, 1840, 1955, 3128, 3166, 3910, 6256, 6332, 7820, 7915, 12664, 15640, 15830, 25328, 26911, 31280, 31660, 36409, 53822, 63320, 72818, 107644, 126640, 134555, 145636, 182045, 215288, 269110, 291272, 364090, 430576, 538220, 582544, 618953, 728180, 1076440, 1237906, 1456360, 2152880, 2475812, 2912720, 3094765, 4951624, 6189530, 9903248, 12379060, 24758120, 49516240]

約数ペア:

[(1, 49516240), (2, 24758120), (4, 12379060), (5, 9903248), (8, 6189530), (10, 4951624), (16, 3094765), (17, 2912720), (20, 2475812), (23, 2152880), (34, 1456360), (40, 1237906), (46, 1076440), (68, 728180), (80, 618953), (85, 582544), (92, 538220), (115, 430576), (136, 364090), (170, 291272), (184, 269110), (230, 215288), (272, 182045), (340, 145636), (368, 134555), (391, 126640), (460, 107644), (680, 72818), (782, 63320), (920, 53822), (1360, 36409), (1564, 31660), (1583, 31280), (1840, 26911), (1955, 25328), (3128, 15830), (3166, 15640), (3910, 12664), (6256, 7915), (6332, 7820)]