40890888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 118497600

約数和(自身を除く): 77606712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 71, 72, 76, 114, 142, 152, 171, 213, 228, 284, 342, 421, 426, 456, 568, 639, 684, 842, 852, 1263, 1278, 1349, 1368, 1684, 1704, 2526, 2556, 2698, 3368, 3789, 4047, 5052, 5112, 5396, 7578, 7999, 8094, 10104, 10792, 12141, 15156, 15998, 16188, 23997, 24282, 29891, 30312, 31996, 32376, 47994, 48564, 59782, 63992, 71991, 89673, 95988, 97128, 119564, 143982, 179346, 191976, 239128, 269019, 287964, 358692, 538038, 567929, 575928, 717384, 1076076, 1135858, 1703787, 2152152, 2271716, 3407574, 4543432, 5111361, 6815148, 10222722, 13630296, 20445444, 40890888]

約数ペア:

[(1, 40890888), (2, 20445444), (3, 13630296), (4, 10222722), (6, 6815148), (8, 5111361), (9, 4543432), (12, 3407574), (18, 2271716), (19, 2152152), (24, 1703787), (36, 1135858), (38, 1076076), (57, 717384), (71, 575928), (72, 567929), (76, 538038), (114, 358692), (142, 287964), (152, 269019), (171, 239128), (213, 191976), (228, 179346), (284, 143982), (342, 119564), (421, 97128), (426, 95988), (456, 89673), (568, 71991), (639, 63992), (684, 59782), (842, 48564), (852, 47994), (1263, 32376), (1278, 31996), (1349, 30312), (1368, 29891), (1684, 24282), (1704, 23997), (2526, 16188), (2556, 15998), (2698, 15156), (3368, 12141), (3789, 10792), (4047, 10104), (5052, 8094), (5112, 7999), (5396, 7578)]