5089840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 13838400

約数和(自身を除く): 8748560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 149, 244, 280, 298, 305, 427, 488, 560, 596, 610, 745, 854, 976, 1043, 1192, 1220, 1490, 1708, 2086, 2135, 2384, 2440, 2980, 3416, 4172, 4270, 4880, 5215, 5960, 6832, 8344, 8540, 9089, 10430, 11920, 16688, 17080, 18178, 20860, 34160, 36356, 41720, 45445, 63623, 72712, 83440, 90890, 127246, 145424, 181780, 254492, 318115, 363560, 508984, 636230, 727120, 1017968, 1272460, 2544920, 5089840]

約数ペア:

[(1, 5089840), (2, 2544920), (4, 1272460), (5, 1017968), (7, 727120), (8, 636230), (10, 508984), (14, 363560), (16, 318115), (20, 254492), (28, 181780), (35, 145424), (40, 127246), (56, 90890), (61, 83440), (70, 72712), (80, 63623), (112, 45445), (122, 41720), (140, 36356), (149, 34160), (244, 20860), (280, 18178), (298, 17080), (305, 16688), (427, 11920), (488, 10430), (560, 9089), (596, 8540), (610, 8344), (745, 6832), (854, 5960), (976, 5215), (1043, 4880), (1192, 4270), (1220, 4172), (1490, 3416), (1708, 2980), (2086, 2440), (2135, 2384)]