38303120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 92994048

約数和(自身を除く): 54690928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 167, 188, 235, 244, 305, 334, 376, 470, 488, 610, 668, 752, 835, 940, 976, 1220, 1336, 1670, 1880, 2440, 2672, 2867, 3340, 3760, 4880, 5734, 6680, 7849, 10187, 11468, 13360, 14335, 15698, 20374, 22936, 28670, 31396, 39245, 40748, 45872, 50935, 57340, 62792, 78490, 81496, 101870, 114680, 125584, 156980, 162992, 203740, 229360, 313960, 407480, 478789, 627920, 814960, 957578, 1915156, 2393945, 3830312, 4787890, 7660624, 9575780, 19151560, 38303120]

約数ペア:

[(1, 38303120), (2, 19151560), (4, 9575780), (5, 7660624), (8, 4787890), (10, 3830312), (16, 2393945), (20, 1915156), (40, 957578), (47, 814960), (61, 627920), (80, 478789), (94, 407480), (122, 313960), (167, 229360), (188, 203740), (235, 162992), (244, 156980), (305, 125584), (334, 114680), (376, 101870), (470, 81496), (488, 78490), (610, 62792), (668, 57340), (752, 50935), (835, 45872), (940, 40748), (976, 39245), (1220, 31396), (1336, 28670), (1670, 22936), (1880, 20374), (2440, 15698), (2672, 14335), (2867, 13360), (3340, 11468), (3760, 10187), (4880, 7849), (5734, 6680)]