400310060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 897692544

約数和(自身を除く): 497382484

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 61, 82, 106, 122, 151, 164, 205, 212, 244, 265, 302, 305, 410, 530, 604, 610, 755, 820, 1060, 1220, 1510, 2173, 2501, 3020, 3233, 4346, 5002, 6191, 6466, 8003, 8692, 9211, 10004, 10865, 12382, 12505, 12932, 16006, 16165, 18422, 21730, 24764, 25010, 30955, 32012, 32330, 36844, 40015, 43460, 46055, 50020, 61910, 64660, 80030, 92110, 123820, 132553, 160060, 184220, 265106, 328123, 377651, 488183, 530212, 656246, 662765, 755302, 976366, 1312492, 1325530, 1510604, 1640615, 1888255, 1952732, 2440915, 2651060, 3281230, 3776510, 4881830, 6562460, 7553020, 9763660, 20015503, 40031006, 80062012, 100077515, 200155030, 400310060]

約数ペア:

[(1, 400310060), (2, 200155030), (4, 100077515), (5, 80062012), (10, 40031006), (20, 20015503), (41, 9763660), (53, 7553020), (61, 6562460), (82, 4881830), (106, 3776510), (122, 3281230), (151, 2651060), (164, 2440915), (205, 1952732), (212, 1888255), (244, 1640615), (265, 1510604), (302, 1325530), (305, 1312492), (410, 976366), (530, 755302), (604, 662765), (610, 656246), (755, 530212), (820, 488183), (1060, 377651), (1220, 328123), (1510, 265106), (2173, 184220), (2501, 160060), (3020, 132553), (3233, 123820), (4346, 92110), (5002, 80030), (6191, 64660), (6466, 61910), (8003, 50020), (8692, 46055), (9211, 43460), (10004, 40015), (10865, 36844), (12382, 32330), (12505, 32012), (12932, 30955), (16006, 25010), (16165, 24764), (18422, 21730)]