40134016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 87393600

約数和(自身を除く): 47259584

約数列:

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

約数ペア:

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