90393640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 216820800

約数和(自身を除く): 126427160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1433, 1577, 1660, 2866, 3154, 3320, 5732, 6308, 7165, 7885, 11464, 12616, 14330, 15770, 27227, 28660, 31540, 54454, 57320, 63080, 108908, 118939, 136135, 217816, 237878, 272270, 475756, 544540, 594695, 951512, 1089080, 1189390, 2259841, 2378780, 4519682, 4757560, 9039364, 11299205, 18078728, 22598410, 45196820, 90393640]

約数ペア:

[(1, 90393640), (2, 45196820), (4, 22598410), (5, 18078728), (8, 11299205), (10, 9039364), (19, 4757560), (20, 4519682), (38, 2378780), (40, 2259841), (76, 1189390), (83, 1089080), (95, 951512), (152, 594695), (166, 544540), (190, 475756), (332, 272270), (380, 237878), (415, 217816), (664, 136135), (760, 118939), (830, 108908), (1433, 63080), (1577, 57320), (1660, 54454), (2866, 31540), (3154, 28660), (3320, 27227), (5732, 15770), (6308, 14330), (7165, 12616), (7885, 11464)]