80268032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 175129920

約数和(自身を除く): 94861888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 256, 271, 356, 416, 542, 712, 832, 1084, 1157, 1424, 1664, 2168, 2314, 2848, 3328, 3523, 4336, 4628, 5696, 7046, 8672, 9256, 11392, 14092, 17344, 18512, 22784, 24119, 28184, 34688, 37024, 48238, 56368, 69376, 74048, 96476, 112736, 148096, 192952, 225472, 296192, 313547, 385904, 450944, 627094, 771808, 901888, 1254188, 1543616, 2508376, 3087232, 5016752, 6174464, 10033504, 20067008, 40134016, 80268032]

約数ペア:

[(1, 80268032), (2, 40134016), (4, 20067008), (8, 10033504), (13, 6174464), (16, 5016752), (26, 3087232), (32, 2508376), (52, 1543616), (64, 1254188), (89, 901888), (104, 771808), (128, 627094), (178, 450944), (208, 385904), (256, 313547), (271, 296192), (356, 225472), (416, 192952), (542, 148096), (712, 112736), (832, 96476), (1084, 74048), (1157, 69376), (1424, 56368), (1664, 48238), (2168, 37024), (2314, 34688), (2848, 28184), (3328, 24119), (3523, 22784), (4336, 18512), (4628, 17344), (5696, 14092), (7046, 11392), (8672, 9256)]