401140480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24107}}^1$

素因数の和:24141

約数の個数: 72

約数和(自身を含む): 1034811792

約数和(自身を除く): 633671312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 24107, 48214, 96428, 120535, 192856, 241070, 313391, 385712, 482140, 626782, 771424, 964280, 1253564, 1542848, 1566955, 1928560, 2507128, 3085696, 3133910, 3857120, 5014256, 6171392, 6267820, 7714240, 10028512, 12535640, 15428480, 20057024, 25071280, 30856960, 40114048, 50142560, 80228096, 100285120, 200570240, 401140480]

約数ペア:

[(1, 401140480), (2, 200570240), (4, 100285120), (5, 80228096), (8, 50142560), (10, 40114048), (13, 30856960), (16, 25071280), (20, 20057024), (26, 15428480), (32, 12535640), (40, 10028512), (52, 7714240), (64, 6267820), (65, 6171392), (80, 5014256), (104, 3857120), (128, 3133910), (130, 3085696), (160, 2507128), (208, 1928560), (256, 1566955), (260, 1542848), (320, 1253564), (416, 964280), (520, 771424), (640, 626782), (832, 482140), (1040, 385712), (1280, 313391), (1664, 241070), (2080, 192856), (3328, 120535), (4160, 96428), (8320, 48214), (16640, 24107)]